Allenheath PA28 User Manual download pdf (Page 32)

32 PA User Guide

Specifications

Max output level XLR +23dBu into >600ohm load

TRS +21dBu into >2k load

Nominal output level 0dBu (0.775 Volts rms)

Headroom +21dB

Freq response +/-1dB 20Hz to 30kHz

Distortion < 0.006% THD+N @1kHz +10dBu

Crosstalk <-90dB Channel to channel @1kHz

<-95dB Mute shutoff

<-95dB Fader shutoff

MIC EIN 22-22kHz -128dB 150 ohm source

Residual noise < -88dBu

Mix noise < -84dBu

Meters Peak reading 12 LED

-30 to +16dB

Channel Peak 5dB before clipping

Power Supply

Internal universal input switched mode power unit.

MAINS IN socket IEC 3 pin

Power lead Country dependent with moulded mains plug supplied

AC mains 100 to 240V AC @ 50/60Hz auto sensing

Consumption 75W max

Mains fuse rating 100-240V AC T1AL 250V 20mm (A&H part number: AL0305)

Mechanical

Mounting Portable with carry handle, freestanding desk or floor

Removable plastic side trims and extruded aluminium armrest

19” rack ears provided with PA12

Rack ears mount in two positions - straight 10U, angled 11U

Panels Controls 10 degrees, top connectors, rear mains, lamp and XLR outputs

Width Height Depth Weight

PA12 (desk) 525 mm (20.6”) 145 mm (5.7”) 539 mm (21.2”) 13 kg (28 lbs)

PA12 (rack) 484 mm (19.0”) 446 mm (17.6”) 145 mm (5.7”) 13 kg (28 lbs)

PA20 733 mm (28.9”) 145 mm (5.7”) 539 mm (21.2”) 17 kg (37 lbs)

PA28 958 mm (37.7”) 145 mm (5.7”) 539 mm (21.2”) 21 kg (46 lbs)

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128

Channel HPF 100Hz 12dB/octave

Channel EQ 4-Band semi-parametric

+/-15dB gain

HF shelving 12kHz

HM bell 350Hz to 7kHz

LM bell 250Hz

LF shelving 60Hz

Output EQ 4-Band semi-parametric

+/-10dB

HF bell 1k5 to 20kHz

HM bell 500 to 10kHz

LM bell 120 to 2kHz

LF bell 20 to 200Hz

Mono Sub LPF 100Hz 12dB/octave

Faders 100mm Alps

Digital Effects Stereo output

16 presets

MIDI Effects preset select

Effects bypass

Channel number = 1 (00H)

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Allenheath PA28 User Manual Page 32

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