ENGLISH
SPECIFICATIONS
Measurement conditions, unless otherwise specified: Op-
erating Voltage: 18 Vdc Full gain
1 kHz input signal.
Output terminations: Line 600 : Mic 150 : Tape Out 50 k:Headphone:
Frequency Response
20 to 20,000 Hz ρ2.0 dB (channel controls centered).
Voltage Gain
Input | Line | Mic | Headphone | Tape |
78 dB | 28 dB | 89 dB | 66 dB | |
Mic |
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(150 :) |
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Line | 28 dB | 39 dB | 16 dB | |
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Monitor | 11 dB |
Inputs
| IMPEDANCE |
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Input |
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| Input Clip |
Designed for | Actual | ||
| Use with | (Internal) | Level |
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Mic | 19 to 600 : | 1 k: | |
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Line | δ10 k: | 50 k: | +36 dBV |
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Monitor | δ 1 k: | 10 k: | +21 dBV |
Outputs
| IMPEDANCE |
| |
Input |
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| Output Clip |
Designed for | Actual | ||
| Use with | (Internal) | Level |
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Mic | 1 : | ||
| inputs |
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Line | 600 : | 150 : | +18 dBm |
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Tape | >10 k: | 2.2 k: | +3 dBV |
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Headphones | 8 to 200 : | 300 : | +11 dBV |
Total Harmonic Distortion
0.25% THD at +4 dBm output, 50 to 20,000 Hz.
Equivalent Input Noise
Output Noise
Master level fully CCW: δ
Master level fully CW: δ
Common Mode Rejection Ratio |
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65 dB at 100 Hz, |
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Polarity |
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Mic/Line In to Mic/Line Out | |
Mic/Line In to Headphones | |
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Mic/Line In to Tape Out | |
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Mic/Line to Mix Bus | Inverting |
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Monitor In to Headphones |
ENGLISH
Overload and Shorting
Shorted outputs, even for prolonged periods, cause no damage. Microphone inputs of up to 3 Vrms cause no damage. The Line and monitor inputs can withstand sig- nals of up to 30 Vrms.
Input Channel
Green: Signal presence; visual indication of mix level.
Red: 6 dB below clipping level.
Output Peak/Limiter Bi-Color LEDs
Green: Output being limited by 1 dB or more.
Red: Output peak threshold reached; factory set at +17 dBm; user adjustable from 0 to 17 dBm.
Output Clipping Level
ττ+18 dBm at line output into 600:
6 dB down at 150 Hz; 6 dB/octave slope.
Pan Attenuation Level
45 dB.
Tone Oscillator
1 kHz ρ10%.
Slate Tone Oscillator
400 Hz ρ10%.
Limiter
Threshold: Adjustable; 0 dBm to +15 dBm.
Attack Time: 1 ms.
Release Time Constant: Selectable; 100 ms or 1 s.
Indicator: Green when limiting by 1 dB or more.
Microphone Power
12 V Phantom: 12 V through matched 680 :.
48 V Phantom : 48 V through matched 6.8 k:.
12 V T
Mixer Power
Internal: Two 9 V alkaline batteries.
External:
Current Drain: Approximately 41 mA (idle) at 18 V.
Battery Life: 8 hours minimum, typical.
Temperature Range
Operating: 0θ to 60θ C (32θ to 140θθF).
Storage:
Overall Dimensions (H x W x D)
58 mm x 184 mm x 161 mm
Net Weight (without batteries)
1.6 kg (3.5 lbs).
FURNISHED ACCESSORIES
Carrying Case . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26A19 To wrap the carrying case around the FP33 mixer, refer
to the assembly instructions supplied.
Shoulder Strap . . . . . . . . . . . . . . . . . . . . . . . . . . 95A8508 Connect the strap’s swivel hooks to the metal ears lo-
cated on the FP33 side panels.
Mix Bus Cable . . . . . . . . . . . . . . . . . . . . . . . . . . . 90A4313 A
with a female
Rubber Feet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66A8010 If desired, these adhering feet may be placed on the bot-
tom or the rear of the FP33 mixer.
Spare Fuse . . . . . . . . . . . . . . . . . . . . . . . . . . . 187AJ06A
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