3837SpecificationsMECHANICAL CHARACTERISTICSTape: Compact Cassette (C-60 to 90),High-Bias (CrO2)Track Format: 4-track/4-channelHead Configuration:4-channel record/play (permalloy) x 14-channel erase (ferrite) x 1Motor: DC servo motor x 1Tape Speed: 9.5 cm/sec. (3-3/4 ips)Pitch Control: ± 10 % (approx.)Wow and Flutter: 0.2% WRMS or lessFast Winding Time: 115 sec. (approx.) with C-60Dimensions (W x H x D) 367 x 100 x 247 mm(14-7/16" x 3-15/16" x 9-3/4")Weight: 2.1 kg (4-10/16 lbs.)ELECTRICAL CHARACTERISTICSMixer SectionMIC/LINE INPUT, Ch.1-4: (1/4" phone jack x 4)Input Impedance: 50 kΩNominal Input Level:–50 dBV (3 mV) (Trim Max.)–10 dBV (0.3 V) (Trim Min.)Maximum Input Level:+5 dBV (1.8 V) (Trim Min.)BAL MIC INPUT (XLR TYPE x 2)Input Impedance: 5 kΩNominal Input Level:–60 dBV (1 mV) (Trim Max.)–20 dBV (0.1 V) (Trim Min.)Maximum Input Level:–5 dBV (0.56 V) (Trim Min.)GUITAR INPUT (1/4" phone jack x 1)Input Impedance: 1 MΩNominal Input Level:–50 dBV (3 mV) (Trim Max.)–10 dBV (0.3 V) (Trim Min.)Maximum Input Level:0 dBV (1 V) (Trim Min.)STEREO INPUT, Ch.5-6/7-8:(1/4" stereo phone jack x 2)Input Impedance: 10 kΩ5 kΩ (L / MONO)Nominal Input Level: –10 dBV (0.3 V)Maximum Input Level: +5 dBV (1.8 V)SUB INPUT (RCA jack x 2):Input Impedance: 10 kΩNominal Input Level: –10 dBV (0.3 V)Maximum Input Level: +5 dBV (1.8 V)LINE OUTPUT (RCA jack x 2):Output Impedance: 100 ΩNominal Output Level: –10 dBV (0.3 V)Maximum Output Level: +5 dBV (1.8 V)EFFECT 1 SEND (1/4" phone jack x 1):Output Impedance: 100 ΩNominal Output Level: –10 dBV (0.3 V)Maximum Output Level: +5 dBV (1.8 V)EFFECT 2 SEND/TAPE CUE OUT(1/4" phone jack x 1):Output Impedance: 100 ΩNominal Output Level: –10 dBV (0.3 V)Maximum Output Level: +5 dBV (1.8 V)SYNC OUT (RCA jack x 1):Output Impedance: 100 ΩNominal Output Level: –10 dBV (0.3 V)MON OUT (RCA jack x 2):Output Impedance: 1 kΩNominal Output Level: –10 dBV (0.3 V)Maximum Output Level: +5 dBV (1.8 V)PHONES (1/4" stereo phone jack x 1):Nominal Load Impedance: 30 ΩMaximum Output Level: 60 mW + 60mWEqualizer:HIGH (Shelving): 10 kHz, ±10 dBLOW (Shelving): 100 Hz, ±10 dBFrequency Response:MIC INPUT to LINE OUTPUT:20 Hz to 20 kHz ±3 dBLINE INPUT to LINE OUTPUT:20 Hz to 20 kHz ±2 dBLINE INPUT to MONITOR OUTPUT:20 Hz to 20 kHz ±2 dBLINE INPUT to EFFECT OUTPUT:20 Hz to 20 kHz ±2 dBLINE INPUT to PHONES:40 Hz to 20 kHz ±3 dBSignal-to-Noise Ratio:(20 Hz to 20 kHz, B.P.F. inserted)1 MIC INPUT to LINE OUTPUT 65 dB(at a nominal input level of –60 dBV)4 MIC INPUTS to LINE OUTPUT 60 dB(at a nominal input level of –60 dBV)1 LINE INPUT to LINE OUTPUT 75 dB(at a nominal input level of –10 dBV)4 LINE INPUTS to LINE OUTPUT 70 dB(at a nominal input level of –10 dBV)Distortion:1 MIC INPUT to LINE OUTPUT 0.05%(at 1 kHz, 15 dB above nominal input levelwith 30 kHz low-pass filter inserted)1 LINE INPUT to LINE OUTPUT 0.03%(at 1 kHz, nominal input level with 30 kHzlow-pass filter inserted)Crosstalk: 60 dB (at 1 kHz, nominal input levelwith 1 kHz band pass filter inserted)Recorder SectionRecord Channel: 4-track single directionNoise Reduction: dbx* Type IIOverall Frequency Response:40 Hz to 10 kHz, ±3 dB (wihtout dbx)Overall Signal-to-Noise Ratio: 85 dB(at 1 kHz, ref. to 3% THD, “A” weighted,with dbx)Total Harmonic Distortion (THD): 2.0%(at 1 kHz, nominal input level, with dbx)Channel Separation: 40 dB(at 1 kHz, nominal input level, with dbx)Erasure: 65 dB or greater (at 1 kHz, B.P.F. inserted)OthersPower RequirementsUSA/CANADA: 120 V AC, 60 HzU.K./EUROPE: 230 V AC, 50 HzAUSTRALIA: 240 V AC, 50 HzPower Consumption: 11 W, via the suppliedPS-P414 AC adaptor.In these specifications, 0 dBV is referenced to 1 Volt.Actual voltage levels are also given in parentheses(0.316 V for –10 dBV rounded off to 0.3 V).*dbx is a registered trademark of dbx Incorporated. Changes in specifications and features may bemade without notice or obligation.367mm100mm247mm