Phoenix Audio DRS-EQ/500 - Mono Class A 4 Band EQ for the API 500 Series - Manual (Page 2)

DRS-EQ/500 Specifications
API 500 series compatible rack unit:
Class A (DSOP2) Output specs. Frequency response: 20Hz to 20kHz
+ 0.5dB,
Maximum Output = +26dBu @ 1kHz, Noise = -90dB @ 20Hz to 20kHz.
Input connections: XLR input on rear of API compatible rack
Phoenix Audio’s unique Class A, transformer-less, True electronically
balanced input stage.
Gain Meter: LED Metering. ((Green = -2dbu, +4dbu & 10dBu,
Yellow = +13dbu Red= +16dBu)
High Pass Filter: on Push-button Switch set at 80hz @ -6db roll off per
octave
EQ Bypass : on Push-button Switch
Typical Headroom: +26dB on output stage
Gyratory-based EQ Frequency Centres: (4 Bands) High - 15K, 10K, Hi Mid –
6K, 3K, 1K6, Low Mid – 800Hz, 400Hz, 200Hz, Low - 130Hz, 80Hz, 40Hz
EQ Cut/Boost Levels: 16dB Cut/Boost Per Band
Power requirements: The DRS-EQ/500 utilizes the rack's +16V and -16V
power rails, but uses our unique on-board power supply to convert the rails to
+24V and 0V so that the unit sounds exactly the same as our mains-powered
19” units. This means you always know that the Phoenix sound is consistent
across our whole range of products.