NEW ! - Revox B77 MK III

B77 MKI Tape Recorder

The B77 MKI tape recorder was built from 1977-1980. A real classic and milestone in the audio world. As the manufacturer, we have been reconditioning our Revox devices with original spare parts for decades. You will receive a B77 MKI tape recorder from us completely overhauled and refurbished. The impressive end result is a product as good as new.

This product is currently not available.
8,600.00€*

Speed:

Tracks:

The B77 MKI tape recorder was built from 1977-1980. A real classic and milestone in the audio world. As the manufacturer, we have been reconditioning our Revox devices with original spare parts for decades. You will receive a B77 MKI tape recorder from us completely overhauled and refurbished. The impressive end result is a product as good as new.

B77 MKI Tape Recorder

B77 MKI Tape Recorder

This product is currently not available.
8,600.00€*

Speed:

Tracks:

The B77 MKI tape recorder was built from 1977-1980. A real classic and milestone in the audio world. As the manufacturer, we have been reconditioning our Revox devices with original spare parts for decades. You will receive a B77 MKI tape recorder from us completely overhauled and refurbished. The impressive end result is a product as good as new.

B77 MKI Tape Recorder

The Revox B77 tape recorder was presented at the 1977 audio trade shows together with a completely new hi-fi line.

This included the B750 amplifier and the B760 FM tuner, as well as the B790 record player and the BX series loudspeaker cabinets in the new design.

In addition to the standard version with speeds of 9.5/19 cm/s, the following models were available: B77-HS with 19/38 cm/s (high speed), B77-LS with 4.75/9.5 cm/s (low speed), B77-SLS with 2.38/4.75 cm/s (super low speed for monitoring tasks), B77-AUT0 with automatic recording start as well as three versions with additional pilot head for simple to sophisticated slide projector control. B77 synch tape recorders had a clock track amplifier for professional synchronous recording from the recording head. Finally, the B77-DOL offered separate Dolby TM-B processors for recording and playback (i.e. dolbysed back-band control) for the highest noise voltage ratios (19 cm/s, half track, better than 74 dB).

 

Value preservation for generations:  And even today, a B77 tape recorder can be integrated into the latest Revox Multiuser System, for example, and even controlled via Revox App.

Because sustainability is important to us.

 

The B77 MKI was built from 1977-1980. As a manufacturer, we have been overhauling our Revox devices with original spare parts for decades. You will receive the B77 MKI tape recorder from us completely overhauled and refurbished. All sound heads are replaced by new ones.

The impressive end result is a product in mint condition.

After ordering, you will receive a certificate.          
The unit has a 2-year warranty.

Accessories

 
 

Technical details

dimensions

weight (kg):17
depth (mm):207
height (mm):414
width (mm):452

Drive

Three-motor drive 2 AC coil motors 1 AC sound motor electronically controlled

Noise-to-voltage ratio (according to ASA-A, measured over band)

>64 dB (9,5cm/sec), >67 dB (19cm/sec)

Frequency response over tape

30 Hz bis 20 kHz + 2 dB bis - 3 dB, 30 Hz bis 16 kHz + 2 dB bis - 3 dB

Tape speed

HS 19,05/38,1 cm/s, NS 9,5/19,05 cm/s, LS 4,75/9,5 cm/s, SLS 2,38/4,75 cm/s

power consumption

max. 80 VA

Synchronisation fluctuation

38 cm/s < 0,06 %, 9.5 cm/s < 0,10 %, 19 cm/s < 0,08 %

Equipment

11 ICs, 1 optocoupler, 4 triacs, 60 transistors, 33 diodes, 5 LEDs, 2 bridge rectifiers, 3 relays

Slip

max. 0,2 %

Rewind time

135 sec. for 1100m tape

Coil size

up to 26.5 cm (10.5 inch)

Technical details

 

dimensions

weight (kg):17
depth (mm):207
height (mm):414
width (mm):452

Drive

Three-motor drive 2 AC coil motors 1 AC sound motor electronically controlled

Noise-to-voltage ratio (according to ASA-A, measured over band)

>64 dB (9,5cm/sec), >67 dB (19cm/sec)

Frequency response over tape

30 Hz bis 20 kHz + 2 dB bis - 3 dB, 30 Hz bis 16 kHz + 2 dB bis - 3 dB

Tape speed

HS 19,05/38,1 cm/s, NS 9,5/19,05 cm/s, LS 4,75/9,5 cm/s, SLS 2,38/4,75 cm/s

power consumption

max. 80 VA

Synchronisation fluctuation

38 cm/s < 0,06 %, 9.5 cm/s < 0,10 %, 19 cm/s < 0,08 %

Equipment

11 ICs, 1 optocoupler, 4 triacs, 60 transistors, 33 diodes, 5 LEDs, 2 bridge rectifiers, 3 relays

Slip

max. 0,2 %

Rewind time

135 sec. for 1100m tape

Coil size

up to 26.5 cm (10.5 inch)