Frequency Response: 20 Hz - 20 kHz +0/-2 dB
S/N Ratio One mic/inst in to line out
68 dB (Trim max.)/82 dB (TRIM min.) (IHF, A weighted)
64 dB (Trim max.)/78 dB (TRIM min.) (unweighted, 20 - 20,000 Hz)
One line in to line out: 82 dB (IHF, A weighted); 78 dB (unweighted 20 - 20,000 Hz)
Total Harmonic Dist.: 0.05% (1 kHz, OVU)
Crosstalk: 65 dB (1 kHz)
Peak Level Indicators: Light up at 8 dB above OVU
Recorder Section
Record Channels: 4 (4 dbx II NR, switchable)
Playback Channels: 4 (4 dbx II NR, switchable)
Record Level Calibration: 160 nWb/m tape flux level (0 VU reference)
Bias freq.: 100 kHz
Equalization: 3180µs + 70μs
Overall Freq. Response²: 40 Hz - 14,000 Hz ±3 dB at 0 VU (Rec/Repro)
Signal-to-Noise Ratio² Referenced to 3 % THD level [285nWb/m] at 315 Hz
54 dB (dbx Out, IHF, A weighted 400 Hz)
52 dB (dbx Out, unweighted, 20 Hz - 20,000 Hz)
95 dB (dbx In, IHF, A weighted 1 kHz)
90 dB (dbx In, unweighted, 20 Hz - 20,000 Hz)
Total Harm. Distortion²: 1.0% (400Hz,OVU)
Crosstalk: 70 dB (1 kHz, OVU, dbx IN)
Erasure: 70 dB referenced to 285 nWb/m at 1 kHz
Power Requirements: 220 V AC, 50 Hz, 30W