Omnitronic XPA-350 power amplifier

Stereo PA amplifier with limiter, 2 x 175 W / 4 Ohm, 2 x 130 W / 8 Ohm

2 operating modes adjustable (stereo or bridge)

Limiter, switchable

Speaker switch-on delay

2 level controls

LED indicator per channel for activated protection circuit (Protect) and 5-fold level indicator with clip LED

Complete protection circuit package against short circuit, overheating, DC voltage, switch-on surges

Ground lift switch against ground loops

Fan-cooled

Signal inputs via XLR or jack sockets

Speaker outputs via lockable speaker sockets and screw terminal pairs

Additional speaker socket for 8-ohm bridge operation

Class AB architecture

Housing design: (19") 48.3 cm rack mounting 2 U

Technical details:

Power supply: 115/230 V AC, 50/60 Hz

Total connected load: 280 W 1/8 power

Output power: 2 x 175 W RMS (4 Ohm), 2 x 130 W RMS (8 Ohm), 350 W RMS bridged (8 Ohm)

Power connection: Power supply IEC (M) built-in version power connection cable with earthing contact plug (supplied)

Frequency range: 20 - 20000 Hz

Signal-to-noise ratio: >95 dB

Circuitry: Class AB

Line input: 3-pin XLR, 6.3 mm stereo jack plug

Input sensitivity: approx. 1.4 V

Distortion: <0.5 %

Housing design: (19") 48.3 cm rack mounting 2 U

Width: 48.3 cm

Height: 8.9 cm

Depth: 35.4 cm

Weight: 8.60 kg

Attenuation factor: >350

Rise times: >20 V/µs

Input impedance: 20 kOhm (balanced), 10 kOhm (unbalanced)

Input voltage: max. 21dBV/9V

Input sockets: 2 x XLR, 2 x jack

Output sockets: 2 x speaker, 1 x speaker (bridge), 2 x pair of screw terminals

Controls: Power switch, volume control per channel, mode selector switch (stereo/bridged), limiter switch, ground lift switch

LED indicators: Bridged, Protect and 5x level indicator with clip LED (per channel)

Protective circuits: Short circuit, overheating, DC voltage, power surges, soft start

Construction: Steel chassis with steel front panel