AURA-1B300 1x 300W Low Impedance / 100V Installation Amplifier

Channels

Number of output channels: 1 Output connection type: 2-pin Euroblock.  Pitch: 508mm Output configuration: 2Ω 4Ω 8Ω 100V and 70V Number of input channels: 1 Input connection type: 3-pin Euroblock balanced pitch 35mm

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

Max output power @ 8Ω: 300W Max output power @ 4Ω: 300W Max output power @ 2Ω: 300W Max output power @ 100V: 300W Max output power @ 70V: 300W

Signal

Voltage gain: 34dB Input sensitivity: 0 dBV221 dBu1 Vrms Input impedance: 20kΩ balanced Max input level: +208dBV23 dBu Frequency response: 2Ω 4Ω 8Ω 100V and 70V THD + Noise: 70dB (@1kHz) CMRR: >55 (from 20Hz to 20kHz)

Electrical

Power supply: Universal regulated SMPS with PFC AC mains requirement: 100-240V @ 50-60Hz (±10%) Power factor correction: > 093 AC mains connector: IEC C14 inlet

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

Power: 1340W198 VA Current Draw: 09 Arms Thermal Loss: 507 kcal/h2014 BTU/h

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

Power: 794W142.0 VA Current Draw: 065 Arms Thermal Loss: 360  kcal/h1430 BTU/h

Power & Heat @230Vac - Idle

Power: 260W85.0 VA Current Draw: 04 Arms Thermal Loss: 224 kcal/h887 BTU/h

Power & Heat @230Vac - Standby/Sleep Mode

Power: 27W580 VA Current Draw: 026 Arms Thermal Loss: 23 kcal/h92 BTU/h

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

Power: 5875W603 VA Current Draw: 533 Arms Thermal Loss: 1183 kcal/h4693 BTU/h

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

Power: 3359W438 VA Current Draw: 305 Arms Thermal Loss: 954 kcal/h3785 BTU/h

Power & Heat @120Vac - Idle

Power: 603W79 VA Current Draw: 068 Arms Thermal Loss: 518 kcal/h2056 BTU/h

Power & Heat @120Vac - Standby/Sleep Mode

Power: 13W239 VA Current Draw: 020 Arms Thermal Loss: 11 kcal/h44 BTU/h

Technologies

Amplification technology: Class D Energy saving: Auto standby function selectable Efficiency: 56% 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 channels2Ω/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: Lo-Z/Hi-Z/70V/100V 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 x1 Euroblock 3-pin connectors (blue for Inputs) x1 Euroblock 2-pin connectors (green for Outputs) Rear Rack Kit 3M rubber foot (4pcs) Dimensions: 484 x 44 x 296.6mm / 19 x 1.73 x 11.67 in.  (WxHxD) Weight: 3.86kg / 8.50 lb Shipping dimensions: 590 x 80 x 474mm / 23.23 x 3.15 x 18.66 in.  (WxHxD) Shipping weight: 6.46kg / 14.24 lb