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Technical Specifications
7
5.2 Operating Your Balanced Audio Mixer
On the VA-15xl 6x1 Balanced Audio Mixer unit, you can adjust the level:
• From a specific
1
input, by rotating the appropriate LEVEL
CONTROL knob
• From all the inputs mixed together, by rotating the MASTER
LEVEL CONTROL knob
• At the headphone set, by rotating the PHONES LEVEL knob
For every unused input
2
, be sure to rotate the LEVEL CONTROL knob
fully counter-clockwise (to the minimum level).
6 Technical Specifications
Table 4: Technical Specifications
3
of the VA-15xl 6x1 Balanced Audio Mixer
INPUTS: 6 audio, with selectable line (10kΩ) or mic (4kΩ with phantom voltage),
balanced, on XLR (F) connectors
OUTPUTS: 1 audio, 50Ω balanced on a XLR (M) connector. One headphone
output, 250mW max into 8Ω
MAX. OUTPUT LEVEL: Mix out: 26Vpp, phones out: 4Vpp
BANDWIDTH (-3dB): 20kHz
S/N RATIO: 76dB unweighted (line), 72dB (mic)
PHANTOM VOLTAGE: +48V typical
CROSSTALK (all hostile): -64dB @20kHz, all hostile
CONTROLS: Line (each): -54dB to +6dB; mic (each): -54dB to +52dB;
master: -79dB to +6dB (line level inputs); phones: -77dB to +11dB
COUPLING: Inputs: AC; output: DC
AUDIO THD + NOISE: 0.021%
AUDIO 2nd HARMONIC: 0.002%
POWER SOURCE: 12V DC, 2.1A
DIMENSIONS: 24.5cm x 18cm x 4.4cm (9.6” x 7” x 1.7”) W, D, H
WEIGHT: 1.4kg. (3.1lbs) approx
ACCESSORIES: Power supply, TP to balanced audio adapter
OPTIONS: RK-MEDN 19" rack adapter
1 For example, rotating LEVEL CONTROL knob 6 will adjust the volume generated to the speakers via the power amplifier
from the balanced audio source 6
2 For example, in the scenario illustrated in Figure 3
, LEVEL CONTROL knobs 1, 2 and 5
3 Specifications are subject to change without notice