
DSP ULN2-2604 D
DSP ULN2-2604 D
Overview
Photo
Specification
Inputs
ADC Frequency Response
20 Hz - 20 kHz: +0.0 -1.0 dB (Slow Roll-off Filter)
ADC Dynamic Range
typ 130 dB (A)
ADC Fullscale
20 dBV, 22.2 dBu, 10 V RMS
Analog Input Impedance
200 kOhm
AES3 Samplingrate
44.1 kHz - 192 kHz ASRC
DANTE Samplingrate
48 kHz / 96 kHz
DANTE RX Channels
2
Outputs
Output Power (EIAJ Test Standard 1 kHz 1% THD)
LF: 2000 W @ 4 Ohm | 1390 W @ 8 Ohm HF: 280 W @ 4 Ohm | 140 W @ 8 Ohm HF Bridge: NA @ 4 Ohm | 280 W @ 8 Ohm Line Out: N/A
Max Output Voltage
LF: 149 V peak HF: 50 V peak HF Bridge: 100 V peak Line Out: 6.3 V peak | 4.47 V RMS | 15.2 dBu
Max Output Current
LF: 38 A peak HF: 20 A peak HF Bridge: 20 A peak Line Out: N/A
Max DC Offset
LF: < 30 mV HF: < 20 mV HF Bridge: < 25 mV Line Out: < 2 mV
Max Capacitive Load
LF, HF, HF Bridge: < 300 nF Line Out: unlimited
Frequency response
LF, HF, HF Bridge: 20 Hz - 20 kHz / 4-8 Ω: +0.4 -1.8 dB Line Out: 20 Hz - 20 kHz: +0.0 -1.8 dB (DAC Slow Roll-off Filter)
Output Noise (Analog Input)
LF: typ 78 µV (A) HF: typ 27 µV (A) HF Bridge: typ 43 µV (A) Line Out: typ -106 dBu (A)
Output Noise (Digital Input)
LF: typ 73 µV (A) HF: typ 23 µV (A) HF Bridge: typ 36 µV (A) Line Out: typ -107 dBu (A)
Dynamic Range (Digital Input)
LF: typ 123 dB (A) HF: typ 123 dB (A) HF Bridge: typ 125 dB (A) Line Out: typ 122 dB (A)
CCIF IMD (18 + 19 kHz -10 dB relative to max Power, 4 Ohm)
LF: typ -87 dB HF: typ -89 dB HF Bridge: typ -89 dB Line Out: typ -102 dB
DSP
Architecture
ARM-based floating point
Inputs (Channels)
4 x input matrix per channel (DANTE / AES67 via DEP/ AES3 / Analog), sine, white- pink- brown-noise
Level Control
Mute, Volume, Phase
User-Strip Filter
32 x EQ / Highpass / Lowpass
Filter types
bell, notch, highshelf, lowshelf, allpass 1st / 2nd order
High- Lowpass types
6 - 48 dB/Oct, Bessel, Butterworth, Linkwitz/Riley, Variable Q
FIR Filter
512 Tabs, ASCII file import
Delay
48000 Samples / 330m / 1s (resolution 0.001 units) per channel
Converters
ADC: ES9822PRO (2CH dynamic range extender) DAC LF: ES9081 DAC Line Out: ES9081 DAC HF: ES9039Q2M
Connector
Control input connectors
Dual RJ45 ( 1 Gbit/s Ethernet )
Audio signal input connectors
RJ45 (4 x DANTE / AES67) XLR (1 x Analog In balanced, 1 x AES3)
Audio signal output connectors
XLR (1 x Analog Out balanced, DSP controlled)
Speaker connector
1 x Neutrik Speakon + 1 x Neutrik Speakon bridge mode
12 V Trigger In
Galvanic Isolated 3.5mm TS (Mono) audio jack (Tip +12 V, Sleeve GND)
AC mains
IEC C20 inlet / IEC C19 plug
AC Mains Power
Power Supply
Universal, regulated switch mode with PFC (Power Factor Correction)
Operating Voltage
90 - 264 VAC 50 / 60 Hz
AC Current typ.
@ 230 V: 1.65 A @ 110 V: 3.5 mA
Inrush Current
25 A max.
Suggested circuit breaker
B16
Earth Leakage Current
< 0.4 mA / 240 V
Thermal
Enviromental operating temperature (Cooling)
0 - 40°C
Thermal dissipation
Fan, variable speed, temperature controlled front to rear airflow
Idle
@ 230 V: 34 kcal / h | 135 BTU / h @ 110 V: 30 kcal / h | 118 BTU / h
1/8 power @ 4 Ohm (1/8 power @ 8 Ω)
@ 230 V: 102 kcal / h | 405 BTU / h @ 110 V: 100 kcal / h | 398 BTU / h
1/4 power @ 4 Ohm (1/8 power @ 4 Ω)
@ 230 V: 153 kcal / h | 606 BTU / h @ 110 V: 168 kcal / h | 667 BTU / h
User Interfaces
Hardware
Multicolor LED for LF and HF Power Switch Red/Green LED
Software
MAXX REMOTE RESTful-API
Dimensions & Weight
Dimensions (W/H/D) mm
482.6 | 87.50 | 389.29 (2RU)
Dimensions (W/H/D) inch
19 | 3 7/16 | 15 5/16 (2RU)
Packing Dimensions (W/H/D) mm
540 | 240 | 690
Packing Dimensions (W/H/D) inch
21 1/4 | 9 7/16 | 27 3/16
Weight
18.30 lbs | 8.3 kg
Gross Weight
24.69 lbs | 11.2 kg