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Technical Data Tape Recorder M 063 H5
Updated december 2018
Tape transport Processor-controlled and directly driven 3-motor drive with 1/4″ tape
width
Reel motors: 2 brushless DC pancake motors with rotor angle
controlled sinusoidal commutation
Electric brakes controlled by tape tension control
Capstan motor: 1 brushless DC pancake motor with rotor angle
controlled sinusoidal commutation
3 stepper motors for mechanical brake and tape head assembly
Pinch roller driven by servo drive
Hour meter
Operating position All angles between horizontal and vertical
Tape path Ball bearings to the left and right of the tape head assembly, one tape
stabilizing roller left and right each, damping element with deflection
pulley left and right outside
Tape speed 9,5 cm/s and 19 cm/s and 38 cm/s
Tolerance of the set speed: < 0,04 %
Variable tape speed: +/- 10 % at all speeds
Variable tape speed at editing: – 60 cm/s to + 60 cm/s
Wow & Flutter < 0,04 % at 38 cm/s
< 0,06 % at 19 cm/s
< 0,09 % at 9,5 cm/s
Tape slip < 0,08 % at every reel size
Reel size Up to a maximum of 30 cm reels, fastening via screw clamps
Spooling time 2 speeds adjustable: 5 m/s, 10 m/s
Low speed for archiving with increased tension with 2,5 m/s
Tape transport electronic Processor-controlled, 2 sensors for tape tension, speed sensor on left
deflection roller
Remote control with infrared remote control optional (in preparation)
Real-time counter via high-resolution incremental encoder in time
format hrs / min / sec, 100 / sec, Autolocator function
Autostop can be switched off for play and winding, automatic repeat
function programmable
Audio electronic One main board each for recording and playback, all amplifiers as well
as the erase oscillator on separate printed circuit boards
Separate power supply for playback and recording amplifiers with an
accuracy of < 0.1% and an interference voltage < 12 µV (at full load)
Separate power supply for erase oscillator
Equalization Playback amplifier switchable CCIR / NAB
High end headphone amplifier separately adjustable for headphones
Tape heads 3 tape heads: erase head, recording head and playback head in 2-
channel with 2 mm track width or as stereo with 2.75 mm track width
with full track erase head ( in preparation)
Equalizing 9,5 cm/s: NAB 90 -3180 µs, CCIR 90-3180 µs
19 cm/s: NAB 50 -3180 µs, CCIR 70 µs
38 cm/s: NAB 50 -3180 µs, CCIR 35 µs
Frequency response
(Measured with RTM SM 900)
9,5 cm/s: 30 Hz - 16000 Hz +/- 2 dB
19 cm/s: 30 Hz - 20000 Hz +/- 2 dB
38 cm/s: 30 Hz - 22000 Hz +/- 2 dB
VU-Meter 35 mm x 60 mm according to ASA standard computer controlled with
digital peak value led at + 3 dB
Total harmonic distortion
(measured with RTM SM 900)
1 kHz at tape flux 320 nWb/m by 38 cm/s < 0,7 %
Signal to Noise Ratio
(measured with RTM SM 900)
> 68 dB at tape flux 320 nWb / m at 38 cm / s over tape
Crosstalk > 62 dB at 1000 Hz with 2 mm track width
Erase ratio >71 dB at 1000 Hz, 38 cm/s
>75 dB at 1000 Hz, 19,5 cm/s
Inputs Inputs electronically unbalanced via XLR or unbalanced via RCA,
calibrated switchable to uncalibrated +6 dB via level control
One large input sensitivity control per channel + one master with 2-
channel tandem potentiometer with +/- 6dB effectivity
Outputs Outputs electronically balanced via XLR with spindle trimmer -10 dB to
+ 25 dB adjustable + unbalanced via RCA, calibrated switchable to
uncalibrated +12 dB via level controlle
