Input

Connector

XLR

Type

Electronically balanced/unbalanced, RF filtered

Impedance

Balanced > 50KΩ, unbalanced > 25KΩ

Max Input Level

> +21dBu balanced or unbalanced

CMRR

> 40dBu, typically > 50dB at 1KHz

Output

Connector

XLR

Type

Impedance balanced/unbalanced, RF filtered

Impedance

Balanced 200Ω, unbalanced 100Ω

Max Output Level

> +21dBu balanced/unbalanced into 2KΩ or greater

CMRR

> 40dBu, typically > 50dB at 1KHz

System Performance

Bandwidth

20Hz to 20KHz, +0/-0.5dB

Frequency Response

< 3Hz to > 90KHz, +0/-3dB

Signal to Noise

Ref. +4dBu, 22KHz measurement bandwidth

Stereo Mode

: Low Output

> 94dB

: High Output

> 92dB

Mono Mode

: Low Output

> 94dB

: Mid Output

> 93dB

: High Output

> 92dB

Dynamic Range

> 114dB, unweighted, any output

THD+Noise

< 0.004% at +4dBu, 1KHz

< 0.04% at +20dBu, 1KHz

Interchannel Crosstalk

< -80dB, 20Hz to 20KHz

Crossover Frequency

Stereo Mode

: Low/High

45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

Mono Mode

: Low/Mid

45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

: Mid/High

45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

Filter Type

Linkwitz-Riley, 24dB/octave, state-variable

Function Switch

Front Panel

: Low Cut

Activates 40Hz butterworth, 12dB/octave high-pass filter,

one switch per channel

: Phase Invert

Inverts the phase at the output, one switch per channel

Rear Panel

: x10

Multiplies crossover frequency range by 10, one switch per channel

: Mode

Selects stereo/mono and 2/3/4-way operation

: LF Sum

Selects normal (stereo) or mono-summed low frequency operation

Indicator

Stereo Operation

Green LED

Mono Operation

Yellow LED

Low Cut

RED LED per channel

x10

Green LED per channel

Phase Invert

Red LED per output (2 per channel)

Power Supply

Operating Voltage

230VAC 50Hz

Power Consumption

15 Watts

Main Connection

IEC 320 receptacle

Physical

Dimension [HxWxD]

1.75" x 19" x 6.9" (4.4 x 48.3 x 17.5 cm.)

Weight

3.7 lbs. (1.7 kg.)

Shipping Weight

5.4 lbs. (2.5 kg.)