Fostex VM88 - Specifications; Input;Output and Digital Specs; General Performance Specs

39
Model VM88 Owner’s Manual
Specifications
<Analog Input 1 - 4>
Connector : XLR-3-31 type (Mics)/Balanced
ø6mm TRS phone jack (Lines)
/Balanced
Input level : -50dBu ~ -10dBu (Mics)
: -30dBu ~ +10dBu (Lines)
Input impedance : 3kΩ or more (Mics)
: 40kΩ or more (Lines)
PHANTOM switch : +48V (Mic In only, ON/OFF setting
by Setup mode)
<Analog Input 5 - 8>
Connector : ø6mm TRS phone jack/Balanced
Input level : -40dBu ~ +4dBu
Input impedance : 10kΩ or more
<Insert 1 - 4>
Connector : ø6mm TRS phone jack/Unbalanced
Input level : -10dBV
Input impedance : 10kΩ or more
Output level : -10dBV
Load impedance : 10kΩ or more
<MON IN L, R>
Connector : ø6mm TRS phone jack/Unbalanced
Input level : -10dBV
Input impedance : 10kΩ or more
<DIGITAL IN/OUT (S/P DIF or ADAT)>
Connector : Optical
Format : IEC 60958 (S/P DIF)
: ADAT (Alesis Proprietary Multi
Channel Optical Digital Interface)
<STEREO OUT L, R (Balanced/Unbalanced)>
Connector : XLR-3-32 type/Balanced
: ø6mm phone jack/Unbalanced
Output level : +4dBu (Balanced)
: -10dBV (Unbalanced)
Load impedance : 10kΩ or more
<AUX SEND 1, 2>
Connector : ø6mm phone jack/Unbalanced
Output level : -10dBV
Load impedance : 10kΩ or more
<MON OUT L, R>
Connector : ø6mm phone jack/Unbalanced
Output level : -10dBV
Load impedance : 10kΩ or more
0dBu = 0.775Vrms, 0dBV = 1.0Vrms
XLR connector pin assign=1: GND, 2: HOT, 3: COLD
TRS jack pin assign=T: HOT, R: COLD, S: GND
* INSERT connector=T: SEND, R: RETURN, S: GND
<PHONES OUT>
Connector : ø6mm stereo phone jack
Load impedance : 8Ω or more
Output level : 100mW (at 32Ω load)
<Foot Switch>
Connector : ø6mm TRS phone jack
Model 8051 foot switch
<Others>
Equalizer
HI : 10kHz +/-18dB (shelving type)
MID : 1kHz +/-18dB (peaking type)
LO : 100Hz +/-18dB (shelving type)
Frequency response : 20Hz ~ 20kHz (TYPICAL)
Dynamic range : 90dB (TYPICAL)
A/D : 20bit 64 times over sampling ∆∑
D/A : 24bit 128 times over sampling ∆∑
Sampling frequency : Internal=44.1kHz
: External input=44.1kHz/48kHz
(S/P DIF or ADAT)
Total harmonic distortion : 0.01% (TYPICAL)
Crosstalk : 60dB or more @1kHz
<General>
Dimensions : 273 (W) x 95(H) x 299(D) mm
Weight : Approx. 2.9kg
Power supply : 120VAC 50/60Hz
: 230VAC 50/60Hz
Power consumption : 18W
Specifications and appearance are subject to change with-
out notice for product improvement.
“Adat” and the
OPTICAL
symbol are trademarks of Alesis Cor-
poration.