Kramer Electronics VM-80A - Manual (Page 12)

KRAMER: SIMPLE CREATIVE TECHNOLOGY
KRAMER: SIMPLE CREATIVE TECHNOLOGY
KRAMER: SIMPLE CREATIVE TECHNOLOGY
Technical Specifications
10
6.2.1 Changing the VM-80A Default Mode
By factory default, the VM-80A starts in 1:8 mode.
To change the default mode to 2x1:4:
1. Disconnect the device from its power source.
2. Open the top cover of the device.
3. Move the jumper on the main board from JP1 to JP2.
This operation must be performed by a qualified technician.
7 Technical Specifications
The VM-1610 and VM-80A technical specifications are shown in Table 3 :
Table 3: Technical Specifications
1
VM-1610 VM-80A
INPUT: 2 balanced audio stereo +4dBu, 50k
Ω on
detachable terminal blocks
2 balanced audio stereo +4dBu, 100k Ω on
terminal block connectors
OUTPUT: 10 (or 2x5) balanced audio stereo +4dBu,
50
Ω on detachable terminal blocks
8 (or 2 x 4) balanced audio stereo, +4dBu,
50 Ω on terminal block connectors
AUDIO BANDWIDTH
(-3dB):
>100kHz 20kHz
MAX. AUDIO
OUTPUT:
18Vpp 20Vpp
GAIN RANGE: 0.5dB to +9.5dB (four trimmers - two for
each input channel)
0.2 to 5.8dB (four trimmers - two for each
input channel)
AUDIO S/N RATIO: 92dB @1Vpp 100dB @1Vpp
CROSSTALK: -84.5dB -60dB@1kHz
CONTROL: Front selector switch for 1:10 or 2x1:5
operation, 4 front accessible gain trimmers
Front selector switches for 1:8 or 2x1:4
operation, 4 front accessible gain trimmers
COUPLING: AC (input), DC (output) AC (input); DC (output)
THD: 0.011% at 1kHz 0.02%
2
ND
HARMONIC: 0.003% 0.006%
POWER SOURCE: 230V AC, (115V AC U.S.A.), 21VA 230V AC, 50/60Hz (115V AC U.S.A.)
6.7VA
DIMENSIONS: 19” x 7” x 1U W, D, H, rack mountable 22cm x 18cm x 4.5cm (8.7” x 7” x 1.8”) W,
D, H (half 19”)
WEIGHT: 2.6kg (5.7lbs) approx 1.2kg (2.7lbs) approx
ACCESSORIES: Power cord Detachable AC power cord
OPTIONS: RK-1 19” rack adapter
1 Specifications are subject to change without notice