AURA-2B1800 2x 1800W Low Impedance / 100V Installation Amplifier

Channels

Number of output channels: 2 Output connection type: 2-pin Euroblock.  Pitch: 508mm Output configuration: 2Ω 4Ω 8Ω 100V 70V and 4/8Ω in Bridge Mode Number of input channels: 2 Input connection type: 3-pin Euroblock balanced pitch 35mm Input configuration: Input link to CH1 selector per input

Output Power - All Channels Driven @1Khz @Cf9Db @ 1%Thd

Max output power @ 8Ω: 1000W Max output power @ 4Ω: 1800W Max output power @ 2Ω: 2400W Max output power @ 4Ω bridge mode: 4600W Max output power @ 8Ω bridge mode: 3400W Max output power @ 100V: 1800W Max output power @ 70V: 1800W

Output Power - Single Channel Driven @1Khz @Cf9Db @ 1%Thd

Max output power @ 8Ω: 1000W Max output power @ 4Ω: 1800W Max output power @ 2Ω: 2400W Max output power @ 100V: 1800W Max output power @ 70V: 1800W

Signal

Voltage gain: 36dB Input sensitivity: 0 dBV221 dBu1 Vrms Input impedance: 20kΩ balanced Max input level: +204dBV226 dBu Frequency response: 15Hz - 30kHz (-3dB 1W any load) THD + Noise: 80dB (@1kHz) CMRR: > 55 Typ (from 20Hz to 20kHz)

Electrical

Power supply: Universal regulated SMPS with PFC AC mains requirement: 100-240V @ 50-60Hz (±10%) Power factor correction: > 095 (Output Power > 500W) AC mains connector: IEC C14 inlet

Power & Heat @230Vac - 1/4 Power @ 4Ω (All Channels Driven)

Power: 10865W11340 VA Current Draw: 516 Arms Thermal Loss: 1604 kcal/h6365 BTU/h

Power & Heat @230Vac - 1/8 Power @ 4Ω (All Channels Driven)

Power: 6033W643 VA Current Draw: 292 Arms Thermal Loss: 1318  kcal/h5232 BTU/h

Power & Heat @230Vac - Idle

Power: 654W136 VA Current Draw: 062 Arms Thermal Loss: 562 kcal/h2232 BTU/h

Power & Heat @230Vac - Standby/Sleep Mode

Power: 28W714 VA Current Draw: 032 Arms Thermal Loss: 24 kcal/h96 BTU/h

Power & Heat @120Vac - 1/4 Power @ 4Ω (All Channels Driven)

Power: 1123W1139 VA Current Draw: 974 Arms Thermal Loss: 1918 kcal/h7611 BTU/h

Power & Heat @120Vac - 1/8 Power @ 4Ω (All Channels Driven)

Power: 6135W627 VA Current Draw: 53 Arms Thermal Loss: 1406 kcal/h5580 BTU/h

Power & Heat @120Vac - Idle

Power: 635W89 VA Current Draw: 073 Arms Thermal Loss: 546 kcal/h21676 BTU/h

Power & Heat @120Vac - Standby/Sleep Mode

Power: 13W26 VA Current Draw: 022 Arms Thermal Loss: 11 kcal/h44 BTU/h

Technologies

Amplification technology: Class D Energy saving: Auto standby function selectable Efficiency: 83% (1/4 POWER @ 4Ω) Cooling: 2 fans Maximum fan noise: 57 dBA

Protections

AC protection: Yes DC protection: Yes HF protection: Yes Short-circuit protection: Yes Clip limiter: Yes Thermal protection: Yes

Local Control

Attenuators: Front panel knobs per channelVOL (default)/BYPASS option Output mode settings: Back panel Dipswitch by pairs of channelsBRIDGE/2Ω/4Ω/8Ω/70V/100V RUN/SLEEP mode: Auto standby functionFront panel button Power ON/OFF: Front panel switch

Settings

Attenuators: Front panel knobs per channel Output settings: 2Ω/4Ω/8Ω/70V/100V/Bridge Mode output selection by pair of channels Auto standby function: Front panel button Auto standby threshold: -40dB Auto standby time: 90 seconds Power ON/OFF: Front panel switch

Monitoring

Signal Present: SIGNAL LED (Green) per channel Cliping: CLIP LED (Red) per channel Protect: TH/PROT LED (Red) per channel Standby: AUTO STANDBY ON/OFF LED (Green) per unit Standby / Mute: STANDBY (Orange) per channel Limit: TH/PROT LED (Red) Thermal: TH/PROT LED (Red) per channel On: ON LED (Green) per unit Link: LINK (White)

Physical

Operating temperature: -20⁰ to 40⁰ C-4⁰ to 104⁰ F Operating humidity: 10-90% RH non-condensing Storage temperature: -40⁰ to 70⁰ C-40⁰ to 158⁰ F Storage humidity: 10-95% RH non-condensing Installation options: Rack 19" installation & desktop Included accessories: EU power cord UKUS and CN power cord adapters IEC Power Cord x2 Euroblock 3-pin connectors (Inputs) x1 Euroblock 4-pin connectors (Outputs) Warranty Card Rear Rack Kit 3M rubber foot (4pcs) Dimensions: 484 x 44 x 411.6mm / 19 x 173 x 16.20 in. in. Weight: 7.55kg / 16.64 lb Shipping dimensions: 590 x 80 x 590mm / 23.23 x 3.15 x 23.23 in. Shipping weight: 10.65kg / 23.48 lb