Fostex 1240 - Specifications

SECTION 10. 1240/1840/2440 SPECIFICATIONS
INPUT (x12 by 1240, x18 by 1840, x24 by 2440)
Mic impedance 3kG or less
Input 7kfi baJanced XLR connector
and 16kfi unbalanced phone jack
Nominal input level -60dBV(1mV)-10dBV(0.3V)
Minimum input level - 70dBV(0.3mV)
Maximum input level +15dBV(5.6V)
TAPE INPUT (x 12 by 1240, x18 by 1840, x 24 by 2440)
Input impedance 20kfl
Nominal input level -10dBV(0.3V)
Minimum input level - 20dBV(0.1V)
Maximum input level + 25dBV(17.8V)
GROUP BUSS INPUT (x4) and MASTER BUSS INPUT (L,R)
Input impedance 20kft
Nominal input level -10dBV(0.3V)
GROUP OUTPUT (x 4)
Output load impedance lOktt or high
Nominal output level - 10dBV(0.3V)
Maximum output level +15dBV(5.6V)
AUX OUTPUT (x4) AND CUE(L^R) OUTPUT
Output load impedance lOkfi or high
Nominal output level -10dBV(0.3V)
Maximum output level + 15dBV(5.6V)
STEREO OUTPUT (L,R)
Output load impedance lOkft or high
Nominal output level - 10dBV(0.3V)
Maximum output level + 15dBV(5.6V)
STEREO OUTPUT (L,R) (Phone jack)
Output load impedance lOkil or high
Nominal output level + 2dBV(1.26V)
Maximum output level + 15dBV(5.6V)
MONITOR OUTPUT (L,R)
Output load impedance 10kQ or high
Nominal output level - 10dBV(0.3V)
Maximum output level +15dBV(5.6V)
HEADPHONE OUTPUT
Output load impedance 8-400
Maximum output . lOOmW
DIRECT OUTPUT (1240- x 12, 1840- x 18, 2440- x 24)
Output load impedance lOkO
Maximum output level + 15dBV
FREQUENCY RESPONCE
Input (Mic) 20 - 20kHz + 1 / - 2dB
Line 20~20kHz +1/-1.5dB
Headphone 30 - 20kHz +1/ - 2dB
EQUIVALENT INPUT NOISE
Input (Mic) - 125dB unweighted (20- 20kHz)
-126dB weighted (IEC/ANSI)
OVERALL SIGNAL TO NOISE
One mic input
12 mic input
18 mic input
24 mic input
T.H.D
66dB weighted, 65dB unweighted
52dB weighted, 51 dB unweighted
50dB weighted, 49dB unweighted
48dB weighted, 47dB unweighted
0.05% at 1kHz nominal level
Headphone 0.1% at 1kHz 100mW/400
FADER ATTENUATION 70dB at 1kHz
CROSSTALK 65dB at 1kHz
PARAMETRIC EQUALIZER
60<~>1kHz + 15/-15dB
400<-6kHz +15/-15dB
10kHz +15/-15dB
POWER REQUIRMENTS
1240
1840
2440
DIMENSIONS
1240
1840
2440
WEIGHT
1240
1840
2440
33W
37W
45W
120(H)x860(W)x820(D)mm
120(H)x1135(W)x820(D)mm
120(H)x1410(W)x820(D)mm
24kg (53 lbs)
32 kg (70 lbs)
40kg (88 lbs)