Specification - VS2108

Size (WxHxD)

337mm x 400mm x 340mm

Weight

22 kgs

Drivers

Bass: 200 mm (8")
HF: soft dome 28mm (1.125")

Maximum SPL

112dB(C)

Frequency Response

48Hz - 20kHz +/-2dB

Sensitivity

90.5dB at 1W at 1m

Input

Connector

XLR3 Female

Impedance

10 kohm. Electronically balanced, RF filtered

Wiring

Pin 1 Ground, Pin 2 Hot, Pin 3 Cold

Sensitivity

Rear switch to select:
-18dBu to 0dBu in 2dB steps for 100dB SPL
Max input for clip +20dBu at 5kHz on 0dBu setting

Filters

Subsonic

-3dB at 27Hz, 12dB/oct (LF equaliser out).

RF

-3dB at 25kHz, 6dB/oct (HF equaliser out).

Crossover

1.25kHz, 24dB/oct.

User LF EQ

3 position rear switch to select OFF for normal use (nominally flat), EXTENDED for nominal +1dB lift below 55 Hz, and OUT for use with an external sub-woofer.

User HF EQ

3 position rear switch to select OFF for normal use (nominally flat), LIFT for nominal +1dB from 5kHz and CUT -1dB from 6kHz.

Power Amplifier

LF output power

>110W rms continuous.*

HF output power

>100W rms continuous.*

* The continuous rating is for a period not exceeding 5 minutes with unrestricted airflow (100mm clearance) around the amplifier heatsinks and ambient temperature is < 30°C.

T.H.D.

<0.03% at levels up to 1dB below clip, 20Hz - 20kHz typ. 0.005% at 20W rms 1kHz.

Hum + Noise

>-100dB referred to clip

Indication

Power on

Front mounted LED (green) indicates power applied

Overload

Front mounted LED (flashes red) indicates 0.5dB below signal clip.

Thermal protection

Front mounted LED turns red, signal is muted and amplifier switches to standby mode during thermal protection cooling cycle. Normal operation resumes when heatsink temperature drops by 20°C.

Power requirements

Voltage

Set by internal plug: nominal 115V or 230V at 50 - 60Hz AC.
230V setting: Min 160V (restricted output power): Max 263V
115V setting: Min 80V (restricted output power): Max 132V

Consumption

Quiscent: 55W. Typical use: 130W. Max: 415W.

Note

0dBv = 775mV into open circuit.