Whirlwind, U.s. audio, Specifications – Whirlwind DA-2 User Manual

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Frequency response

± .3dBm 20 to 20KHz

± 3dBm 3 to 140KHz

Input impedance

1Meg Ohm balanced

Max. input level

+23dBm unbalanced

+28dBm balanced

Output impedan ce

112 Ohm balanced, ground
lifted

Max. output lev el

+22dBm unbalanced

+28dBm balanced

T.H.D.

.004% at 1kHz.

<.005% 20-20kHz

Rise time

3uSec

Phase shift

.5 degree at unity gain

Intermodulati on distortion .007% at unity gain

Signal present t hreshold

-20dBm unbalanced

-l4dBm balanced

LED Clip Threshold

+l9dBm unbalanced

+25dBm balanced

Output signal ra nge level

-60 to

l8dBm

Added noise of du al

+2dBm

channel mode

C.M.R. of inputs 20-20kHz >9OdBm

Range of headpho ne

-60 to +l8dBm

volume control

Isolation betw een outputs >74dBm

Power Consumption

.15 Amps max. A.C.

@120VAC

.15 Amps max. A.C.

@230VAC

AC Dropout Voltage

+105 VAC @ l20VAC

+205 VAC @ 230VAC

Internal Mains Fuse

.25 Amps Slo-Blo 3AG

Size (Single Space Standard E.I.A. Spec)

19.0” (482.6mm) Width

6.0” (152.4mm) Depth

1.75” (44.45mm) Height

Shipping Weight

8.0 lbs (3.63kg)

Unit Weight

6.5 lbs (2.95kg)

SPECIFICATIONS

Equivalent Input Noise and Signal to Noise Ratio

whirlwind /

U.S. Audio

99 Ling Road Rochester NY 14612

800 733-9473 585 663-8820 585 865-8930 Fax