100 V line amplifiers · Class D · 1U

AMP H Series — Audiophony PA 100 V line amplifiers

One power rating. One number of zones. Everything else stays the same.

Seven amplifiers built on the same principle: 150, 300 or 500 W, on a 70 or 100 V line, with one, four or eight channels. The wiring is identical from one model to the next — an installer who knows one knows them all.

AMP500.4H amplifier, 1U front panel
1 · 4 · 8amplified channels per unit
150 · 300 · 500 Wper channel, depending on the model
70 / 100 Vselector per channel
1U19″ rack, 5 to 6.3 kg
Three formats

One channel, four, or eight. Same rack unit.

The only choice is how many zones to feed. Class D, the 1U format, line selection and Euroblock connectors are shared across the whole range.

1channel
AMP300.1H, front panel
AMP150.1H · AMP300.1H · AMP500.1H

For a single zone, or to extend an existing installation.

  • 2 balanced Euroblock inputs
  • 2 Euroblock outputs in parallel
  • Volume and power switch on the front
  • 70 / 100 V selector on the rear
  • 5 kg

AMP150.1H · AMP300.1H · AMP500.1H

4channels
AMP300.4H, front panel
AMP150.4H · AMP300.4H · AMP500.4H

Four independent zones, each with its own line, level and two output terminals.

  • 4 balanced Euroblock inputs
  • Priority TEST input via dry contact
  • FAIL, DIS, PRI, GND contacts
  • 2 output terminals per channel
  • 5.4 to 6.3 kg

AMP150.4H · AMP300.4H · AMP500.4H

8channels
AMP150.8H, front panel

Eight 150 W zones in a single unit, for buildings with many small zones.

  • 8 balanced Euroblock inputs
  • 8 Euroblock outputs
  • Levels adjustable on the rear
  • 70 / 100 V selector per channel
  • 5 kg

AMP150.8H

Three power ratings

Choose the power. The wiring stays the same.

Power is rated per channel, on 70 V as on 100 V. On the four-channel models it is given with two channels active; with all four channels loaded, each output delivers 135, 270 or 400 W.

150W
AMP150.1H 1 channelAMP150.4H 4 × 135 WAMP150.8H 8 × 135 W
100 V line: up to 800 m with 1.5 mm², 1,300 m with 2.5 mm².
300W
AMP300.1H 1 channelAMP300.4H 4 × 270 W
100 V line: up to 400 m with 1.5 mm², 700 m with 2.5 mm².
500W
AMP500.1H 1 channelAMP500.4H 4 × 400 W
100 V line: up to 180 m with 1.5 mm², 350 m with 2.5 mm².
Connections

Everything is wired at the rear. Once.

Inputs and outputs on pluggable Euroblock terminals, line selection by switch, and on the four-channel models a second output terminal per channel to daisy-chain a second speaker line without splicing.

AMP.1HAMP300.1H rear panel
AMP.4HAMP300.4H rear panel
AMP.8HAMP150.8H rear panel
InputsBalanced Euroblock + / G / − per channel. Sensitivity 0.9 – 1.1 V, impedance 20 kΩ balanced or 10 kΩ unbalanced.
OutputsEuroblock + / −. Two parallel terminals on the one- and four-channel models.
LineIndependent 70 or 100 V selector for each channel, accessible only to the installer.
PriorityOn the four-channel models: TEST input switched by the PRI contact, 5 V FAIL output for a fault indicator, DIS contact to mute the amplifier.
Cabling

How far does the line go?

Maximum length of a 100 V line depending on amplifier power and cable cross-section, without degrading the signal. Never use shielded cable to carry the power signal.

PowerMin. impedance1.5 mm²2.5 mm²
150 W67 Ω800 m1,300 m
300 W33.5 Ω400 m700 m
500 W20 Ω180 m350 m

The total power of the speakers connected to an output must not exceed the amplifier's power.

Optional on the 4-channel models

Dante, when the network replaces the cable.

The AMP-DANTE4 card fits inside the AMP150.4H, 300.4H and 500.4H. The four channels then receive their sources over the installation network, with no audio line to run to the rack. Routing is handled in Dante Controller.

See the AMP-DANTE4 product page Quick start guide FR / EN

AMP-DANTE4 card
4 × 4 channelsAudinate Ultimo processor, 48 kHz, 32 bits per sample, up to 4 × 4 simultaneous streams.
Redundant networkTwo 100 Mbps RJ45 ports via switch, Cat 5e cable minimum. DHCP by default.
Internal fitCard secured to the chassis, ribbon and ground cables supplied, replacement rear plate included. No change to the speaker wiring.
Frugal5 V, under 2 W. Low-jitter clock, hardware audio metering, software upgradable over the network.
Compare

Seven models. Which one for your installation?

All Class D, 1U, 483 × 44 × 360 mm, 70 V and 100 V lines, protected against short circuit, open circuit, overheating, limiter, ultrasonic and radio frequencies.

AMP150.1HAMP150.1H1 channel AMP300.1HAMP300.1H1 channel AMP500.1HAMP500.1H1 channel AMP150.4HAMP150.4H4 channels AMP300.4HAMP300.4H4 channels AMP500.4HAMP500.4H4 channels AMP150.8HAMP150.8H8 channels
Power
Per channel, 100 V or 70 V 150 W300 W500 W 2 × 150 W2 channels active2 × 300 W2 channels active2 × 480 W2 channels active 150 W
All channels active 4 × 135 W74 Ω / 36 Ω4 × 270 W37 Ω / 18 Ω4 × 400 W25 Ω / 12 Ω 8 × 135 W
Audio
Frequency response100 Hz – 20 kHz100 Hz – 20 kHz100 Hz – 20 kHz100 Hz – 15 kHz100 Hz – 15 kHz100 Hz – 15 kHz100 Hz – 15 kHz
Signal-to-noise ratio> 95 dB
THD+N< 0.1%
Damping factor> 200
Voltage gain (100 V)40 dB
Connections
Euroblock inputs2224 + TEST4 + TEST4 + TEST8
Euroblock outputs2 in parallel2 in parallel2 in parallel2 per channel2 per channel2 per channel1 per channel
Priority input
FAIL / DIS / PRI contacts
Dante option (AMP-DANTE4)
Level controlsFrontFrontFrontFrontFrontFrontRear
General
Power supplyAC 220 – 240 VAC 220 – 240 VAC 220 – 240 VAC 220 – 240 VAC 220 – 240 VAC 220 – 240 VAC 220 – 240 V
Net weight5 kg5 kg5 kg5.4 kg6.2 kg6.3 kg5 kg
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Manuals