Ampeg BA-108 User Manual

BA Series Bass Guitar Combo
13
BA-115 TECHNICAL SPECIFICATIONS
Output Power Rating 150 watts @ 8 ohms, 10% THD+N
Signal to Noise Ratio 90 dB (20 Hz–20 kHz, unweighted)
Maximum Gain @ 1 kHz Input: 60 dB
Aux input: 39 dB
Effects Return: 33 dB
Tone Controls Bass: +14/–14 dB @ 40 Hz
Mid: +5/–11 dB @ 500 Hz
Treble: +16/–15 dB @ 4 kHz
Speaker Specs 1 x 15" speaker: 8 ohms
1 x Piezo HF driver
Maximum Operating Range 40 ˚C ambient temperature, 93% relative humidity,
up to 2000 m altitude
Power Requirements 100–120 VAC~ 50/60 Hz, 50W
220–240 VAC~ 50/60 Hz, 50W
Size (H x W x D) 24.8 in x 20.0 in x 15.0 in
630 mm x 508 mm x 381 mm
Weight 45 lb / 20.4 kg (approximately)
SCRAMBLER
TONE CONTROL
CIRCUITRY
MIDRANGE
TONE CONTROL
CIRCUITRY
POWER
AMPLIFIER
150 W
15” WOOFER
8 OHM
POWER
AMPLIFIER
LIMITER
BYPASS
DRIVE
MIX VOLUME
ULTRA
LO
ULTRA
HI
BASS
TREBLE
TONE CONTROL
CIRCUITRY
AUX INPUTS
PHONES
MUTE
AUX LEVEL
50 W
MONO 1/4”
STEREO 1/8”
STEREO 1/8”
1” PIEZO
8 OHM
FOOTSWITCH
INPUT
FET
PREAMP
EFFECTS
LOOP
SEND
RETURN
LINE
OUT
+
-
BALANCED
LINE OUT
XOVER HF MUTE LIMITER

Ampeg BA-108 Specifications

General

Type	Bass Combo Amplifier
Power Output	25 Watts
Speaker Size	8 inches
Speaker	1 x 8" Custom Ampeg Speaker
Tone Controls	3-Band EQ
Inputs	1 x 1/4" Instrument
Headphone Output	1 x 1/8"
Aux Input	1 x 1/8"
Controls	Volume, Bass, Treble