Honeywell 4 Ch 125W Class D Amp w/ Inbuilt Batt Ch
| Part no. | 585030 |
|---|---|
| Brand | Honeywell |
| Range | V1 Voice Rack |
| Sub-range | Rack Components |

Image for illustration; item supplied may differ
At a glance
- Four Channel Direct DriveThe 4XD125B is a 19inch rack mountable direct drive 4 channel voice alarm amplifier unit of 1 HU standard height.
- 4x125W Output PowerRated output is 4x125W / channel into a load of 80 Ω, each channel providing an independent 100V audio output.
- Integral Battery ChargerAn integral battery charger is capable of charging up to 65Ah battery pack for 4x125W Amplifier, with charge current limited to 3.4A.
- Mains Input ArrangementNominal mains voltage is 230V AC 50 / 60Hz + 10% to -15%, reaching the unit via an IEC connector having an integral protection fuse, with a mains fuse of F63AH250V.
- EN54 ApprovalsThe amplifier holds approvals to EN54 part 4 and 16.
- Rack Enclosure DataThe unit weighs 9.05Kg, measures 45 height x 483 width x 402 deep and is finished in RAL 810-M.
- Controller IntegrationThe amplifier is designed for direct integration and is fully compatible with GNP Controller, VARIODYN® Dl DOM.
- Protection and CoolingIt is protected against short-circuit or output overload and against overheating by temperature controlled fans, with air flow from front to rear of the amplifier unit.
Documents
Description
Designed for direct integration, this amplifier is fully compatible with GNP Controller, VARIODYN® Dl DOM. Its 100V outputs sit at the connectors marked SPK 1/2 OUT and SPK 3/4 OUT at the back of the unit, while control inputs arrive at the connector marked CONTROL I/F. The EXTENSION INTERFACE adds a Common Fault output by voltage free contacts, an external input for system fault reset and automatic fans test, and a CAN-bus interface for remote control and monitoring.
Audio performance runs 20Hz to 22KHz ± 3dB at the rated power, with < 0,3% THD at 1 kHz sine wave, 90dB (A - weighted) signal to noise, > 75dB channel separation and 42dB voltage gain.
The 4XD125B, part number 585030, is a 19inch rack mountable direct drive 4 channel voice alarm amplifier unit of 1 HU standard height. Its four channels give 4x125W power output, with each channel providing an independent 100V audio output, and the EN54-16 output figure is 4x125W / channel into a load of 80 Ω.
Mains supply is 230V AC 50 / 60Hz + 10% to -15%, reaching the unit through an IEC connector having an integral protection fuse, and the mains fuse is an F63AH250V. The integral charger works with a valve regulated lead-acid battery of 38AH min-65AH max across 21,5V DC to 28,5V DC, holding charge current to 3.4A, starting from 18V DC min. battery voltage and cutting off at 20VDC. If an external standby supply is used, the internal battery charger must be configured as disabled and the temperature sensor must not be connected to the BATT TEMP connector.
Read the full technical description
External batteries land on the BATT connector and are charged by the integral temperature compensated charger, giving a fully monitored 24V standby supply if the mains fails. Where an external standby supply is used instead, the internal battery charger must be configured as disabled and the temperature sensor must not be connected to the BATT TEMP connector.
The 4XD125B, part number 585030, is a 19inch rack mountable direct drive 4 channel voice alarm amplifier unit of 1 HU standard height. Its four channels give 4x125W power output, with each channel providing an independent 100V audio output, and the EN54-16 output figure is 4x125W / channel into a load of 80 Ω.
Mains supply is 230V AC 50 / 60Hz + 10% to -15%, reaching the unit through an IEC connector having an integral protection fuse, and the mains fuse is an F63AH250V. The integral charger works with a valve regulated lead-acid battery of 38AH min-65AH max across 21,5V DC to 28,5V DC, holding charge current to 3.4A, starting from 18V DC min. battery voltage and cutting off at 20VDC. If an external standby supply is used, the internal battery charger must be configured as disabled and the temperature sensor must not be connected to the BATT TEMP connector.
The enclosure weighs 9.05Kg, is finished in RAL 810-M and measures 45 height x 483 width x 402 deep. Heat dissipation reaches 60Wmax. at idle on mains, 21Wmax. on battery with channels enabled and 5Wmax. with them disabled. Operation is rated -5°C to +55°C, storage -10°C to + 55°C, humidity up to 93% (non condensing), and the approvals held are EN54 part 4 and 16.
Specifications
| Model name | 4XD125B |
|---|---|
| Part no | 585030 |
| Description | 4 channels and 4 x 125 W power output. |
| Standard height | 1 HU |
| Form factor | 1U 19inch rack mountable |
| Channels | 4 channel, 4x125W power output |
| Output per channel | 125 W per channel |
| Channel output type | Each channel provides an independent 100V audio output |
|---|---|
| Output power en54-16 | 4x125W / channel into a load of 80 Ω |
| Amplifier class | High efficiency (>80% typical) Class D Amplifiers |
| Weight approximate | 9.05Kg |
| Heat dissipation idle mains powered | 60Wmax. |
| Heat dissipation battery powered channels enabled | 21Wmax. |
| Heat dissipation battery powered channels disabled | 5Wmax. |
Specifications per manufacturer documentation, subject to change. E&OE.
Documents
| Document | Type | Size | Download |
|---|---|---|---|
| Datasheet (585030) | Datasheet | 199 KB | Download PDF |
Optional accessories
- 5850314 Ch 250W Class D Amp w/ Inbuilt Batt ChPart of the VARIODYN ONE range of Class D Power Amplifiers; sibling model is 4XD250B (5850£3,217.70ex VAT£3,861.24 inc VATIn stock