7 TECHNICAL FEATURES
Data (Model)
AC Power
110-120V / 220-240V~ 50/60Hz.
Consumption
- (NEO8060)
- (NEO8250E)
- (NEO4250E)
- (NEO4500E)
- (NEO4500LE)
550W max / 120W a 1/8 output power / 40W Standby
900W max / 300W a 1/8 output power / 50W Standby
900W max / 260W a 1/8 output power / 58W Standby
900W max / 350W a 1/8 output power / 60W Standby
900W max / 350W a 1/8 output power / 55W Standby
Frequency response
80 - 20.000Hz +/-3dB (NEO4500LE 40Hz-20khz +/-3dB)
Signal to noise ratio
>95dB, A-weighted
Distortion factor
<0,05% according to 60268-3 (-10dBV)
Gain adjustment per channel
-100dB -0dB, 1dB steps
DSP
Integrated. 48 kHz, 24 bits - 344 MIPS
FlexNet
3 x redundant FlexNet (auto switch), Ethernet10/100Mbits. Female RJ-
45
Audio inputs
- (NEO8060)
- (NEO4500LE)
5 x Balanced audio 1Vrms. 10 KΩ, 3Pin, Euroblock type
4 x Balanced audio 1Vrms. 10 KΩ, 3Pin, Euroblock type
PRIO audio inputs.
- NEO-Extension units
1 x Balanced audio 1Vrms. 10 KΩ, 3Pin, Euroblock type
ACSI Bus input (NEO8060)
1 x Balanced audio 1Vrms. 10 KΩ, female RJ-45, 1000m of max. length.
Pre-amp Audio Outputs
4/8 x Balanced audio 1Vp, 0,707Vrms. 100 Ω, 3Pin, Euroblock type
Audio output / Ctrl
(NEO8060)
1 x Balanced audio, 1Vp, 0,707Vrms. 100 Ω / 0 - 5V DC output 100 Ω,
4Pin, Euroblock type.
Attenuators over-ride
4/8 x Override 24V DC, 40mA, 2 Pin, Euroblock type (4 pin connector)
Emergency control inputs
6 /10 x 0-5V DC, supervised, 2 Pin, Euroblock type (4 pin connector)
Emergency control outputs
2 x Relay Contract isolated output, NO, Max 60V DC 130mA, 2 Pin,
Euroblock Type (4 pin connector)
GPIO (NEO8060)
14 x GPIO, 0-5 V, 100 Ω, 3Pin, Euroblock type
Virtual Audio Matrix
40 x 1024
Amplifiers
- (NEO8060)
- (NEO8250E)
- (NEO4250E)
- (NEO4500E)
- (NEO4500LE)
8 x Class D, 120W/60Wrms @70/100V.Min load 83 Ω Min Cap 10nF
8 x Class D, 250W/11
2
Wrms @70/100V.Min load 80 Ω Min Cap 10nF
4 x Class D, 250W/250Wrms @70/100V.Min load 40 Ω Min Cap100nF
4 x Class D, 800W/500Wrms @70/100V.Min load 40 Ω Min Cap100nF
4 x Class D, 250Wrms@8 Ω / 500Wrms@4 Ω . Max Cap100nF
Speakers outputs
8 (4ch) or 16 (8ch) fo A+B channels
2 Pin, Euroblock type (4 pin connector)
Speakers loop inputs
8 - 16 (8 dual) x Voltage free dy contacts, 3 Pin, Euroblock type.
Back-up amplifiers inputs
1 input per channel, for amplifier with equal power.
Protection
Over-Temperature, DC, Infrasonic, short-circuit, slow start-up, overload,
start-up test.
Emergency Power Input
1 x 20 - 28V DC, Protected by fuse, 2 Pin, Euroblock Type (2 pin
connector)
3 x Voltage-free contact closure inputs tension NO - NC, 3 Pin,
LDA Audio Tech - Severo Ochoa Nº 31- 29590 MÁLAGA, ESPAÑA. Tlf: +34 952028805
43
User's Manual: EN 54-16 PA/VA System LDA NEO