Product Description

These Ultragraph Pro EQs are professional, ultra-musical, and equally at home in both live and studio applications. They feature the amazing, patent-pending FBQ Feedback Detection System that instantly detects feedback frequencies and can also be used as an audio analyzer. Their dedicated mono subwoofer output with adjustable crossover frequency lets you add some extra punch to your music. Other features include ultra low-noise audio op-amps, servo balanced XLR and TRS I/Os, high-quality illuminated faders, detent ALPS(r) potentiometers and illuminated switches.

Features:
Professional 15-band stereo Graphic Equalizer for both live and studio applications

Revolutionary, patent-pending FBQ Feedback Detection System instantly reveals critical frequencies and can also be used as Audio Analyzer

Dedicated mono subwoofer output with adjustable crossover frequency

Additional low cut filter removes unwanted frequencies, e.g. floor rumble\

Highly accurate 4-digit LED output metering and input gain control for easy level setting

Ultra low-noise audio operational amplifiers offer outstanding sound performance

Servo-balanced inputs and outputs with 1/4 in. TRS and gold plated XLR connectors

High-quality illuminated faders, detent ALPS potentiometers and illuminated switches for long-term reliability

Shielded toroidal power transformer for ultra low-noise performance

Extremely rugged all-metal chassis ensures long life even under the most demanding conditions

Designed in Germany. Manufactured under ISO9000 certified management system

Technical Description

Audio Inputs:
- Type: RF-filtered, servo balanced XLR and 1/4 in. TRS connectors
- Impedance: 40k ohms balanced and unbalanced
- Maximum Input Level: +21 dBu balanced and unbalanced

Audio Outputs:
- Type: Servo-balanced XLR and 1/4 in. TRS connectors
- Subwoofer Out: Balanced XLR connector
- Crossover Frequency: variable, 30-200Hz

System Specifications:
- Frequency Response: 10Hz to 200kHz, +/- 3 dB
- Signal to Noise Ratio: 22 Hz to 22 kHz > 94 dB @+4 dBu
- THD: Typical 0.006% @ +4 dBu, 1 kHz, Gain 1
- Crosstalk: Typical 65 dB @ 1 kHz

Roll-Off Filtersection:
- Type: 12 dB/octave, Butterworth
- Input: variable (-15 dB to +15 dB)
- Low Cut: switchable, cutoff @ 25 Hz

Graphic Equalizer:
- Type: Analog 15-band equalizer
- Frequency Range: 20 Hz to 16 kHz in 15 (ISO frequencies)
- Bandwidth: 2/3 octave
- Control Range: +/-6 dB or +/-12 dB (switchable)

Dimensions (H x W x D): 1-3/4 x 19 x 8-3/8 in.

Weight: 4.74 lbs

Catalog Description

Stereo 15-band graphic EQ@Feedback detection@Mono subwoofer out with crossover adjust@Low-cut filter@TRS and XLR I/O

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