Wheatfield Audio HA-4 User Manual

Specifications
Frequency Response (filters bypassed): 10Hz - 30kHz +/- 3 dB
THD (1kHz, 1V RMS out, filters bypassed): <.01%
Noise: < 10mV RMS
Maximum output voltage: 35V P-P (12V RMS)
Maximum output current: 250 mA Peak
Maximum continuous output power: 1W @ 32 ohm load; 0.5W @ 600 ohm load
Output impedance: 2.5 ohms
EQ response plot
Frequency Hz
Response dB
10 100 1,000 10,000 100,000
-6
-4.5
-3
-1.5
0
1.5
3
4.5
6
7.5
9
10.5
12
Crossfeed OFF
Bypass
EQ Min (CCW)
EQ Mid
EQ Max (CW)
Crossfeed response plot
Frequency Hz
Response dB
20 50 100 500 1,000 5,000 10,000 20,000
-60
-54
-48
-42
-36
-30
-24
-18
-12
-6
0
6
12
In-Channel I
Cross-Channel I
In-Channel II
Cross-Channel II

Wheatfield Audio HA-4 Specifications

General

Brand	Wheatfield Audio
Model	HA-4
Category	Amplifier
Language	English