What is stereo?




There are now two system of high fidelity, monophonic (monaural) and stereophonic. Monophonic is a system that starts from one microphone and is fed through a single high fidelity set. Stereophonic is a double system. Two separate microphones are placed at different sides of the orchestra and two different systems are used to keep the two signals or channels separated. Two separate speakers are used, placed on different sides of you room. Stereo is much like 3-D photography, two slightly different sound reach your ears giving you a new dimension in sound.




H.H. Scott '59





MBL 300E speakers


This model is a 3½-way 4  floor standing speaker. For the reproduction of low-bass two very stiff aluminum drivers are used. The other frequencies are reproduced via a 170 mm midrange speaker with Kevlar membrane, a 28 mm soft dome tweeter and a magnetostatic super tweeter. The 60 mm sound panel made of laminated MDF, providesunshakeable stability.
The mbl 300E produces a bass that practically :lives" in the room and maintains a flat response to the lowest ranges. Even at extremely high volume levels there are no signs of stress. Thus, a sound basis is created whwereupo the other drivers can build their free, spatial sound spectrum with absolute reproduction of the original sound stage.

Features:
Magnetostatic super tweeter, for ultra high frequency bandwidth features a 4 mm aluminum mounting plate with sound dispersion grooves
Super tweeter housed in a separate closed chamber to avoid air compression
Soft dome tweeter with excellent linearity ±0,5 dB
Midrange driver utilizes a lightweight stiff Kevlar membrane for fast pulse response
Two woofer drivers with black anodized aluminum cones in separate chambers
Newly developed crossovers made from top-class materials (air coils, metal-oxide resistors, etc.)
Crossover design for bi-wiring, bi-amping
Wiring with top-quality low oxygen single crystal OCC/OFC copper cables
Low-resonance 22 mm MDF cabinet
60 mm driver panel thickness
Unique exterior asymmetric panel face with curved edges-reduces edge defraction
Prefabricated cabinet base for mounting to MBL custom designed acoustically correct stands

The unique bass drivers used in the mbl 300E are equipped with newly developed, high quality, black anodized, aluminum cones which constitute a significant breakthrough in performance. Never before have drivers of this size been able to produce such prodigious bass response. We have succeeded in silencing secondary vibrations by adding magnesium to the cone material. Over and above there are two woofers in each speakers, the work load is reduced. As a consequence, bass reproduction is fast, powerful and very deep.
The cone is the most critical factor to the sound of a modern midrange driver. Overlooking certain aspects of a cone's structure and design, especially maximizing stiffness without regard for good selfdamping, results in less than musical sounding drivers. Colorations created within the material of the cone cannot be eliminated by fancy crossovers. Because the sound of the cone so directly dictates the sonic signature of the loudspeaker, great attention was spent researching the ultimate cone material.
The result of our effort is the Kevlar material that we believe sets a new reference in reproduction. The Kevlar material combines the precision and transparency of hard cones  with the smoothness and musicality of softer materials.
The benchmark 170 mm driver with the lightweight and extremely stiff Kevlar membrane is part of the mbl 300 E midrange. Its response is extremely precise and fast. Open construction eliminates compression effects allowing for the very finest nuances to be reproduced in a dynamic and genuine way. Having this extremely rigid and lightweight membrane allows a higher crossover frequency, optimal to the tweeter.
The extraordinary 28 mm dome tweeter can be operated in a frequency range of 450 Hz to 27 kHz with a linearity of ±0,5 dB. This ismade possible by innovative engineering that avoids air compression behind the dome. A large volume of copper surrounds the magnet center pole absorbing heat. Ferro fluid, normally used as the cooling medium for the voice coil is fuly  avoided. Thus the moving coil is fully avoided. Thus the moving coil responds to the smallest current impulses and converts themn immediately into movement. Inn our speaker design this driver is used from 2,5 kHz far above the low-end cutoff frequency.

Specifications:
Frequency Range:  31 Hz - 50,000 Hz
Crossover Frequencies:  140 / 2500 / 30,000 Hz
Enclosure Type:  32 Hz, B4
Power handling:  100 W / 160 W
Impedance:  4
Sound Pressure Level (SPL):  86 dB / 1W/1m at 2V, 4π
Linear max. :  112 dB / 4π/ 570 W/4
Dimensions (W x H x D):  10 x 47,5 x 17 inch
Weight:  99 lbs


I like

MBL 311E speakers


This model is a 2½-way, 4  bookshelf speaker. In common with the mbl 300E, the cabinet utilizes a 170 mm Kevla cone - now as a woofer/midrange driver, a 28 mm soft dome tweeter and the magnetostatic super tweeter.
The sound "blooms" from the speaker, rich in nuances, with high resolution and a clear, structured bass.

Features:
Magnetostatic super tweeter, for ultra high frequency bandwidth features a 4 mm aluminum mounting plate with sound dispersion grooves
Super tweeter housed in a separate closed chamber to avoid air compression
Soft dome tweeter with excellent linearity ±0,5 dB
Midrange driver utilizes a lightweight stiff Kevlar membrane for fast pulse response
Newly developed crossovers made from top-class materials (air coils, metal-oxide resistors, etc.)
Crossover design for bi-wiring, bi-amping
Wiring with top-quality low oxygen single crystal OCC/OFC copper cables
Low-resonance 22 mm MDF cabinet
Unique exterior asymmetric panel face with curved edges-reduces edge defraction
Prefabricated cabinet base for mounting to MBL custom designed acoustically correct stands

Specifications:
Frequency Range:  43 Hz - 50,000 Hz
Crossover Frequencies:  2500 / 30,000 Hz
Enclosure Type:  41 Hz, B4
Power handling:  60 W / 100 W
Impedance:  4
Sound Pressure Level (SPL):  84 dB / 1W/1m at 2V, 4π
Linear max. :  104 dB / 4π/ 100 W/4
Dimensions (W x H x D):  8,7 x16,1 x 12,5 inch
Weight:  37 lbs


I like

mbl Magnetostatic Super Tweeter


MBL Magnetostatic Super Tweeter
Over the 28 mm dome a new magnetostatic driver is used as a super tweeter. The decision to use this design is the result of some fundamental physical considerations. For the representation of frequencies exceeding 30 kHz in an authentic way only a ribbon tweeter, electrostatic or, as in this case, a magnetostatic transducer can be considered. Ribbons and electrostats have disadvantages compared to a genuine magnetostat. For example an electrostat requires a separate high voltage power supply to the transducer and has a smaller dynamic range as compared to a magnetostat. A ribbon tweeter does not offer the longterm stability and has a very narrow sound dispersion.

Only the magnetostat comprises all the advantages such as:
Extremely low mass, resulting in a perfect transient response.
High dynamics transparency and fidelity in detail
No partial oscillation
Good radiation characteristics
Linear frequency range up to over 50 kHz
Accustically neutral foil - no sonic signature
Constant impedance
Very high long-term stability


I like

MBL 321E speakers


This smallest model of mbl speaker family is a 2-way 4  compact bookshelf speaker. The mbl 321E uses the 170 mm Kevlar woofer/midrange driver and a 28 mm soft dome tweeter.
These small bookshelf speakers produce a musical "swing" and a stable foundation combined with a wide deep soundstage. It's easy to forget that you are listening to a hi-fi system

Features:
Soft dome tweeter with excellent linearity ±0,5 dB
Midrange driver utilizes a lightweight stiff Kevlar membrane for fast pulse response
Newly developed crossovers made from top-class materials (air coils, metal-oxide resistors, etc.)
Wiring with top-quality low oxygen single crystal OCC/OFC copper cables
Low-resonance 22 mm MDF cabinet
Unique exterior asymmetric panel face with curved edges-reduces edge defraction
Prefabricated cabinet base for mounting to MBL custom designed acoustically correct stands

Specifications:
Frequency Range:  45 Hz - 30,000 Hz
Crossover Frequencies:  2500 Hz
Enclosure Type:  43 Hz, B4
Power handling:  60 W / 100 W
Impedance:  4
Sound Pressure Level (SPL):  84 dB / 1W/1m at 2V, 4π
Linear max. :  104 dB / 4π/ 110 W/4
Dimensions (W x H x D):  8,7 x15 x 12,5 inch
Weight:  33 lbs


I like

Toshiba PC-3060 cassette deck


Stereo cassette deck with Dolby B
The beginning of the range of Toshiba front-loaders and endowed with featuress which demonstrate very through thinking.
At its very popular price, the PC-3060 has exceptionally low wow-and-flutter. It has an auto-stop mechanism to protect both deck and tape from strain, a timer switch setting for automatically recording programmes while you are away.
The PC-3060 gives you full control of bias and equalization settings, so the best combination for all the latest high performance tapes can always be found - whether normal, chromium dioxide or ferrichrome.
The smooth and positive pianotype control levers are a joy to use and are indicative of the PC-3060's precise engineering. Cue/review plus auto-play facilities are combined on the play/rewind and fast forward controls. Stop and Eject functions are combined, so that the cassette is only ejected (and the compartment cover opened) after tape transport has stopped.

Specifications
Tape Speed:  1-7/8 ips (4,8 cm/s)
Track System:  4-track, 2-channel Stereo
Recording System:   AC Bias
Erasing System:  AC Erasure
Frequency Response:  40 Hz to 15 kHz (Chrome Tape)
Input Jacks:
Microphone :  0,5 mV (max)/ 600 Ω to 10 k Ω
Line -in :  70 mV / 50 k Ω
Output jacks:
Line Out :  0,4 V/ 50 k Ω
Headphones  Impedance:  8 Ω
Signal-to-Noise Ratio:  55 dB (max. Rec level, A-Curve in Chrome Tape without Dolby)
Distortion Factor:  3%
Wow and Flutter:  0,09% WRMS (JIS); 0,25% DIN
Fast Forwarding/Rewinding Time:  approx:  90 sec. (using C-60)
Semiconductors:  20 Transistors; 34 Diodes; 8 IC's
Power Source:  AC 120 V, 60 Hz; AC 220 - 240 V 60 Hz
Power Consumption:  15 W
Dimensions (W x H x D):  400 x 145 x 310 mm
Weight:  4,8 kg (10,6 lbs)


I like

Aiwa TPR-4001


1IC +FET Stereo Receiver and 8 Track Recorder
Features:
New built-in program memory which enables recording and playback of only the desired channels
Possible to enjoy sound mixing of your voice and music from radio or tape play
Direct recording from the biult-in tuner
You can enjoy 4 channel reproduction with a 4-channel decoder added
Distortion free. All silicon transistorized stereo amplifier offers outstanding 30 W music power
Sleep timer switch turns off all power when the catrridge tape ends
Cartridge checker lamp which detects abnormal sized cartridge tape

Specifications
Type:  FM/AM MPX Receiver with 8-Track Recorder
Semiconductors   42 transistor radio; 18 auxiliary transistors; 1 FET; 3 IC; 8 SCR; 34 diodes; 6 varistors
Audio Section
Circuitry:  Complementary SEPP ITL/OTL circuit
Output:
15 W x 2 (MPO)
12 W x 2 (RMS, 5 % T.H.D.)
Frequency Response:  30 - 50,000 Hz (main amp)
Distortion Factor:  less than 0,3% (at 10 W + 10 W, 1,000 Hz output)
Gain &Input Impedance:
Phono Mag :  5 mV / 50 k
Phono Rec :
Mic :  1,8 mV / 10 k
Aux In :  30 mV / 50 k
DIN (in) :  500 mV / 100 k
Output Level/Impedance
Line Out :  400 mV /10 k  
DIN (Out) :  30 mV/ 80 k
Speakers : 4 - 16
Tone Controls
Treble :  10 dB at 10 kHz
Bass :  10 dB at 100 Hz
Equalizer :  Phono RIAA
Damping Factor :  30  (8 )
Residual Noise:  less than 1,5 mV (at 8 , load, min. Vol)
Tuner Section
Frequency Range: 
FM :  87,5 - 108 MHz
AM :  525 - 1605 kHz
Sensitivity :
FM :  4 µV (IHF Standards)
AM :  180 µV/m (IHF Standards)
FM Frequency Response:  50 - 15,000 Hz
FM Signal-to-Noise Ratio:  60 dB
FM Distortion:  less than 0,5%
Antenna: 
FM :  300  or 75
AM :  Bar antenna built-in, antenna terminal
FM MPX Section
Separation:  better than 38 dB (1 kHz)
Distortion :  less than 0,7%
Tape Recorder Section
Recording Tracks:  8-track, 4-channel recording system
Tape Speed:  3-3/4 ips (9,5 cm/s)
Wow and Flutter:  0,20% (playback) RMS
Frequency Response:  30 -12,000 Hz (+3 -6 dB)
Signal-to-Noise Ratio :  better than 45 dB
Bias Frequency:  60 kHz
Erasing System:  AC erase
Motor:  Servo motor
Recording Level Indicator:  VU Meter
Power Source:  110 - 120 V , 220 - 240 V 50/60 Hz
Power Consumption:  85 W (max output)
Dimensions (W x H x D):  490 x 120 x 285 mm (19-5/8" x 4-23/32" x 11-7/32")
Weight: 10,5 kg (19,9 lbs)


I like

Aiwa TPR-3001

IC + FET Stereo Receiver with Cassette Recorder. Features:
Revolutionary unit changes the image of stereos. A unique combination of stereo receiver and stereo cassette deck
Direct recording from the stereo receiver. Or turntables, tape decks and a microphone
Microphone mixing can be enjoyed
Sleep timer switch turns off all power when the tape ends
IC and FET employed
Silicon transistors provide superior frequency characteristics
SEPP, OLT, ITL circuits. Oytstanding 30 W output (music Power)
4-channel decoder makes future grading up of the system possible
Specifications
Type:  FM/AM Stereo Receiver with Cassette Recorder
Semiconductors   38 transistor radio; 16 auxiliary transistors; 1 FET; 1 IC; 16 diodes; 1 thyrister
Audio Section
Circuitry:  Complementary SEPP ITL/OTL circuit
Output:
30 WMusic Power
12 W + 12 W
Frequency Response:  30 - 50,000 Hz (main amp)
Distortion Factor:  less than 0,3% (at 10 W + 10 W, 1,000 Hz output)
Gain &Input Impedance:
Phono Mag :  5 mV / 50 k
Mic :  1,8 mV / 10 k
Aux In :  300 mV / 50 k
DIN (in) :  500 mV / 100 k
Output Level/Impedance
Line Out :  400 mV /10 k  
DIN (Out) :  30 mV/ 80 k
Speakers : 4 - 16
Tone Controls
Treble :  10 dB at 10 kHz
Bass :  10 dB at 100 Hz
Equalizer :  Phono RIAA
Damping Factor :  30  (8 )
Residual Noise:  less than 1,5 mV (at 8 , load, min. Vol)
Tuner Section
Frequency Range: 
FM :  87,5 - 108 MHz
AM :  525 - 1605 kHz
Sensitivity :
FM :  4 µV (IHF Standards)
AM :  180 µV/m (IHF Standards)
FM Frequency Response:  50 - 15,000 Hz
FM Signal-to-Noise Ratio:  60 dB
FM Distortion:  less than 0,5%
Antenna: 
FM :  300  or 75
AM :  Bar antenna built-in, antenna terminal
FM MPX Section
Separation:  better than 38 dB (1 kHz)
Distortion :  less than 0,7%
Tape Recorder Section
Recording Tracks:  4-track, 2-channel recording system
Tape Speed:  1-7/8 ips (4,8 cm/s)
Wow and Flutter:  0,25% (playback) RMS
Frequency Response:  30 -12,000 Hz (+3 -6 dB)
Signal-to-Noise Ratio :  better than 45 dB
Bias Frequency:  84 kHz
Erasing System:  AC erase
Motor:  Servo motor
Recording Level Indicator:  VU Meter
Power Source:  110 - 120 V , 220 - 240 V 50/60 Hz
Power Consumption:  60 W (max output)
Dimensions (W x H x D):  480 x 136 x 320 mm (18-15/16" x 5-3/8" x 12-6/8")
Weight: 8,0 kg (17,6 lbs)


I like

Synthesis Soprano amplifier



Soprano - 12W A-Class Integrated stereo tube amplifier
Following the success of the much-celebrated NIMIS, Synthesis took on the challenge of recreating a 12W A-Class integrated stereo tube amplifier. Using a new technologies a new business development and Luigi Lorenzon’s constant pursuit of perfection, he succeded in creating an entry level amplifier that is able to satisfy even the most dedicated audiophile.
New model of stereo tube amplifiers with DAC's on board, guaranteeing exceptional sonic performance from any digital source.
Made with the finest materials & advanced technology, this series is a sophisticated blend of research & experience.
Designed without compromise far a rich sound & faithful music reproduction.
The SOPRANO provides a minimum of 12 Watts per channel, power output from a pair of EL84's in Ultra-Linear (UL) - push/pull operation.
The SOPRANO features a newly designed custom output transformer resulting in a rich sound stage but with an authority that belies its 12Wpc

FEATURES
- USB -
DAC on board 24bit for a extraordinary listening experience from computer’s file.
- Phono Stage -
Hi quality Phono stage for MM cartridges.
-SPDIF inputs (Coax and Optical) Built around a AKM chip. 24 Bit 192KHz Hi Quality DAC for an extraordinary sound result.
- Output Transformer -
The Output transformer uses a Hi-Grade iron-Silicon for superb frequency reproduction & width. With this newly designed custom output transformer unique to the Soprano we are able to achieving a highly delicate & precise sound reproduction faithful to the original recording.
- Mechanical Chassis Construction -
The power supply & output transformers are held by an extremely rigid structure that keeps the unit free from unwanted vibrations which further helps reduce unwanted noise to the tubes.
- Binding Posts -
Gold plated professional binding posts for a continued oxidization free connection further improve sound refinement.
- Sockets -
Ceramic sockets for a continued oxidization free connection further improve sound refinement.
- Components -
Components for the amplifier have been selected with great care throughout. Only the best available components are considered & all must undergo an exhaustive analysis of their sonic influence prior to final selection.
- Selected Tubes -
All tubes used are selected after 2 stage warm up. A fully computer monitored machine controls the process & at the end of this, selects the perfect tubes which are then matched for a perfect balance.

Technical Specifications:
Power Stage (1 ch.):  Matched pair EL84/6BQ5
Input Stage (1 ch.):  Hi Performance audio OP-AMP JRC4580
Driver (1 ch.):  Matched pair MJD340 (Designed for audio amplifier)
Input Impedance:  100 k  
Input Sensitivity:  100 mV RMS for rated power
Output Tap:  6  
Power Stage Config.:  Push-Pull Ultra Linear 43% tap
Power Output:  12 W RMS into 6  A-Class
Power Bandwidth:  15 Hz to 50 kHz  -3,0 dB
Frequency Response:  20 Hz to 20 kHz  -0,5 dB
Distortion:  1% at 1 kHz max power (12W)
Signal-to-Noise ratio:  90 dB A weighted
Analogue Inputs:
1 Line,
1 Phono MM (47 k ) 40 dB gain
Digital Inputs:
1 SPDIF coax, 1 SPDIF optical 1 USB “B” type Windows/Mac/iOs/Android compatible
Max Resolution:  1 SPDIF coax, 1 SPDIF optical 1 USB “B” type Windows/Mac/iOs/Android compatible 24 Bit 192KHz
Remote Control:  Volume and Sources control
Power Requirements:  230 V AC 50 Hz (120 V AC 60 Hz) - 80W maximum
Dimensions (W x H x D) :  310 x 150 x 295 mm (12,2” x 5,9" x 11,6”)
Weight:  10,0 Kg (22.0 lbs)


I like

Pioneer SX-300T receiver

The SX-300T Solid-State 40W Stereo Receiver is a precision made instrument the end result of meticulous research, design and engineering. Hand-made by craftsmen under strict quality control standards to insure you of a personal pride of ownership. All transistorized circuits from the frontend through outputs. Function and performance are superior to any other receiver in its price range. An optional walnut wood cabinet (CA-20) is available.

Features of SX-300T
A unit type employing an abundant numbar of printed circuit boards. FM front-end, multiplex circuit, AM tuner, FM-IF unit, equalizer, tone control, main amplifier, etc., All major circuits are of a complete unit type employing precision printed circuit boards. Troubles due to wiring have been virtually eliminated assuring many years of annoyance fre operation.
Transistorized front end.
Transistorization of FM front-end, which is technically very difficult, has been successfully achieved. The circuit system is of a 3 transistor, separate excitation front end, and a multiplex tuning 4-IF stage, of which 2 stages are limiters with AGC. An excellent sensitivity of 3 µV as per IHF specifications and an image ratio of 55 dB (in 82 MHz). A wide band ratio detection method is employed.
Automatic switching mechanism with multiplex circuit.
Separation of the multiplex circuit is more than 20 dB over a wide range of 40 - 8000 Hz. In addition, an FM mono/stereo automatic switching mechanism, a switching unit employing Schmidt circuit is provided. This ensures unfailing and stable operations. Owing an FM stereo broadcast a separate mono - stereo indicating lamp lights to show it.
Tuning indicator to assure precise tuning.
Accurate and precise tuning is imperative for a noise free clear tone reception of a broadcast. SX-300T is equipped with a high-sensitivity tuning meter for tuning indication.
Low Frequency Output Circuit
The main amplifier adopts a complementary circuit which does not use an input transformer. The OTL system of single ended push pull (SEPP) gives a rich sound reproduction in a wide band of 20 Hz to 20,000 Hz . Other excellent features include: the output power of 40W in music power, (distortion factor is less than 1%), effective output of 15W x 2 (distortion factor is less than 1%), damping factor of 25 (1 kHz/8 )
Newly Designed Speaker Connection Terminal
A screw terminal of conventional type is provided as an output terminal for speaker. Since the terminal itself is designed to serves as a plug, it assures a proper and secure connection.
Various auxiliary equippment that enable you to enjoy magics in the sound Loudness contour assures a rea life sound even as a low level AFC ON-Off switch, jack for stereo headphone, input/output terminals for recording and reproduction with tape recorder and, a connector jack by DIN specifications are provided to make this equipment more versatile.
Line Requirements: Universal type 110, 117, 130, 220, 240 Volts Switchable
Walnut Finish Wood Cabinet Model CA-20
Cabinet for Receiver is sold separately.

Specifications
FM Sections
Frequency Range:  87 - 108 MHz
IHF Usable Sensitivity:  3 µV
Image Rejection:  52 dB
Signal-to-Noise Ratio:  55 dB
Antenna Input:  300  balanced
Multiplex
Channel Separation:  better than 35 dB
AM Section
Frequency range:  525 - 1605 kHz
IHF Usable Sensitivity:  28 µV
Image Rejection:  33 dB
Antenna Input:  built-in Ferrite loopstics
Circuitry: Single Ended push-pull circuit OTL
Music Power Output:  40 watts (IHF, 4  loads)
Semiconductors: 41 Transistors; 12 Diodes
Dimensions (W x H x D):  405 x 138 x 320 mm
Weight:  11,5 kg


I like

Sharp RT-1157C tape deck


Front-Loading Stereo Cassette Tape Deck withSharp's Exclusive APSS
A great addition to any stereo component system, this front-loading stereo cassette deck offers a marvelous combination of superior performance, wide versatility and extra convenience with its Dolby Noise Reduction system, narrow-gap Permalloy head, independent bias and equalization switches and APSS device.

Performance and Features
Sharp's exclusive Auto Program Search System (APSS) for instant location of musical selections
Dolby Noise reduction system improves S/NRatio by 10 dB
Rapid-action, professional style VU meters for precise monitoring during recording
LED peak level indicator helps prevent overload distortion during recording
Individual bias and equalization switches to optimize performance with CrO₂, Fe-Cr and normal tapes
Narrow-gap Permalloy head (1,5 microns) for extended high frequency response
Full auto-stop mechanism to protect tapes and transport mechanism
Electronically controlled DC motor for extra speed stability and minimal wow and flutter
Mechanical pause control for instant, non-blurring tape start-up after aditing
Line/Mic input selector switch for improved recording S/NR
Front panel inputs for stereo headphones and microphones
Illuminated tape compartment for visual tape check
Digital tape counter for instant tape reference
CSA certified

Specifications
Type:  4-track, 2-channel stereo cassette tape recorder/player deck with built-in Dolby noise reduction system
Semiconductors:  23 Transitors; 15 Diode; 4 Ics; 3 LED
Input Circuitry: 
Microphone Jacks :  6,8 k
Line Input Jacks :  50 k
Rec/Pb Socket :  6,8 k
Output Cicuitry:
Headphones jack :  8
Line Output Jacks :  50 k
Rec/Pb Socket :  50 k
Tape:  Philips standard compact cassette tape
Tape Speed:  4,8 cm.sec (1-7/8 ips)
Recoding System:  AC bias system (85 kHz)
Erasing System:  AC erasing
Fast Forward and Rewind:  100 sec. (C-60 tape)
Woa and Flutter:  0,2% [DIN] 0,09% WRMS
Frequency Response:
Normal Tape
Sharp C-60 UD :  40 - 12,500 Hz (DIN 45 511), 40 - 12,500 Hz ±3 dB
Maxelle C-60UDXL II :  40 -14,000 Hz (DIN 45 511) 40 - 14,000 Hz ±3 dB
Signal-to-Noise Ratio:  52 dB (for Normal tape, at Line IN, without Dolby NR system)
Dolby NR Effect:  10 dB (at over 5 kHz)
Distortion:  1,5%
Channel Separation:  35 dB
Erase Ratio:  65 dB
Input Sensitivity and Input Impedance:
Microphone :  0,2 mV/6,8 k
Rec/Pb Socket :  0,2 mV/6,8 k
Line In :  63 mV/50 k
Output Level Load Impedance:
Headphones :  63 mV/8
Rec/Pb :  500 mV?50 k
Line Out :  500 mV/50 k
Power Source:  Ac 110, 220, 240 V; 50/60 Hz
Power Consumption:  13 W
Dimensions (W x H x D):  408 x 158 x 252 mm (16-1/16" x 6-1/4" x 9-15/16")
Weight:  6 kg (13,2 lbs)


I like