First Music Wholesale

With this model SR Technology have succeeded in becoming a market leader in both European and  World markets. An inimitable tonal quality, developed by the ingenuity and experience of SR Technology’s engineers, is projected through an 8” speaker and tweeter with 150 Watts of bi-amplified output.

JAM 150 Plus has a purity of tone and frequency response that is unmatched by any combo of a similar size. For this reason it is used by many professional musicians who demand the very best in tonal quality and dynamic response.

The on-board mixer enables the use of several instruments simultaneously depending on the needs of musician. Send/return effects loop, a 3-band EQ on all main channels, internal Alesis effects and microphone XLR inputs with phantom power.

Specs

Jam 150 Plus :
Box: Two-way bass reflex
Frequency response: 40 Hz- 20 kHz
Sensitivity (1W-1m): 93 db
SPL max: 115 db
Crossover: Electronic –24 db/octave
Woofer: 8”
Horn: Compression tweeter
Construction: Birch (laminated)
System – Format: 2-way Bi-amp
Max Power out: LOW 120W RMS, 240W peak
HIGH 30W RMS, 60W peak
Weight: Kg 13 (29 lbs)
Dimensions (WxDxH): 28x37x41 cm

Mixer inputs: MIC 1-2 : XLR - Jack 1/4” (6,3 mm)
LINE IN 3-4 : Jack 1/4” (6,3 mm)
LINE IN 5-6 RCA
Mixer outputs: REC OUT RCA
LINE OUT XLR
Controls: MIC 1-2 : High, Mid, Low, Eff, Vol.
LINE IN 3-4 : High, Mid, Low, Eff, Vol.
LINE IN 5-6 : High, Low, Vol
REC OUT : Vol.
EFF RTN : Vol.
MASTER : Vol.
EFF SEL: Switch
Effects: 1 Delay, 3 Reverbs ( by Alesis)
Send & Return External Effect

read some reviews:
http://www.jamiebonk.com/blog/2010/1/12/sr-technology-jam-150-plus.html