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Tascam 234

4-Track cassette-based recorder with 4 VU Meters for each channel, 4 section for channel control (input level signal, output balance), digital counter, noise reduction system, jack for headphones (volume control). An output select button switches between the four back panel inputs and the four tape outputs. Power consumption 30W.

Price: € 400

Tascam 234

Mechanical

Tape: Compact Cassette, C-30 to C-90, chrome (cobalt) tape (70 µs EQ)

Track Format: 4-track, 4 channel one direction recording/playback

 

Heads

4x channel record/playback (Permalloy)

4x channel erase (Ferrite)

 

Motors

1x FG servo-controlled DC capstan motor

1x DC reel motor, 1 DC control motor

 

Tape Speed 1: 9.5 cm/s (3-3/4 ips) ±1%

Pitch Control: ±12% of normal tape speed

Wow & Flutter1: ±0.06% peak (DIN/IEC/ANSI weighted) 0.04% (NAB, weighted)

Fast Wind Time: Approx. 85 seconds for C-60 tape

Recording Time: 15 minutes for C-60 tape

Dimensions: 482x147x357 mm

Weight: 9.8 kg

 

Electrical

Mixer Section

MIC/INST Input

Input Impedance: 100k ohms, unbalanced

Nominal Input Level: -60 dBV (1 mV) to -10 dBV (0.3 V)

Min. Input Level: -70 dBV (0.3 mV), at TRIM max.

Max. Input Level: +15 dBV (5.6 V), at TRIM min.

 

Line In

Input Impedance: 22k ohms, unbalanced

Nominal Input Level: -10 dBV (0.3 V)

Min. Input Level: -20 dBV (0.1 V), at INPUT max.

Max. Input Level: + 15 dBV (5.6 V)

 

Line Out

Output Impedance: 100 ohms

Nominal Load Impedance: 10k ohms

Minimum Load Impedance: 1.7k ohms 

Nominal Output Level: -10 dBV (0.3 V) 

Maximum Output Level: + 15 dBV (5.6 V)

 

Cue Out (L,R)

Output Impedance: 100 ohms

Nominal Load Impedance: 10k ohms

Minimum Load Impedance: 1.7k ohms

Nominal Output Level: -10 dBV (0.3 V), PAN fully L/R

Maximum Output Level: + 15 dBV (5.6 V)

 

Phones Output (Stereo)

Nominal Load Impedance: 8 ohms

Minimum Load Impedance: 4 ohms

Maximum Output Level: 100 mW (8 ohms)

 

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

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