Tape speeds: | 3.75 / 7.5 / 15 / 30 ips
2 speeds may be selected an the front panel from the 4 speeds available
All tape speeds are continuously adjustable within arrange of ±10% |
Deviation of average speed from nominal speed: | Max. 0.2% |
Wow and flutter: | At 30 and 15 ips - Max. ±0.04%
At 7.5 ips - Max. ±0.06%
At 3.75 ips - Max. ±0.1% |
Tape sleep: | Max. 0.1% |
Tape width: | 6.3mm (1/4”) |
[Record and playback] | |
Equalization: | At 30 ips - 17.5µs (prop. AES) or 35µs (old DIN)
At 15 ips-35µs (CCIR) or 50 + 3180µs (NAB)
At 7.5 ips - 70µs (CCIR) or 50 + 3180µs (NAB)
At 3.75 ips - 90 + 3180µs (NAB) or 50 + 3180µs (NAB-EE) |
Input level: | 0 dBm to +12 dBm (Max. 24 dBm) |
Input impedance: | Min. - 10kΩ between 20Hz to 20kHz
Min. - 5kΩ between 30Hz to 16kHz with input transformer |
Output level: | Adjustable - +4 dBm to +12 dbm (At 200 nWb / m)
Max. output level - +24 dBm |
Output impedance: | Max. - 40Ω between 20Hz to 20kHz
Max. - 40Ω between 30Hz to 16kHz with output transformer |
Min. load impedance: | 150Ω up to +18 dBm
200Ω up to +24 dBm |
Erase / Bias frequency: | 205kHz with crystal reference |
Frequency response (At 30 ips): | 30Hz to 20kHz, ±1.5dB
40Hz to 18kHz, ±1dB |
Frequency response (At 15 ips): | 20Hz to 20kHz, ±1.5dB
30Hz to 18kHz, ±1dB |
Frequency response (At 7.5 ips): | 20Hz to 16kHz, ±1.5dB
20Hz to 14kHz, ±1dB |
Frequency response (At 3.75 ips): | 20Hz to 10kHz, ±1.5dB
20Hz to 8kHz, ±1dB |
S / N ratio, stereo (30 ips / 15 ips / 7.5 ips / 3.75 ips): | 75dB / 73dB / 71dB / 62dB |
S / N ratio, 2-track (30 ips / 15 ips / 7.5 ips / 3.75 ips): | 74dB / 72dB / 70dB / 61dB |
Total harmonic distortion: | Max. 0.5% (At 30 ips)
Max. 0.8% (At 15 ips) |
Crosstalk: | Min 50dB (Stereo version)
Min 60dB (2-track version) |
Erase attenuation: | Min. 85dB at 1kHz |
Operation positions: | Any horizontal to vertical |
