http://bostwick.co.th/car-audio/bos-hg604b.html
BOS-HG604B
SKU# BOS-HG604B

•    4 CHANNEL MOSFET POWER AMPLIFIER
•    4 x 60 WATTS RMS POWER
•    1 CHANNEL BRIDGEABLE
•    2 OHM STABLE & TRI-MODE CONNECTION POSSIBLE
•    60W x 4 @ 4-Ohms/90W x 4 @ 2-Ohms/180W x 1 @ 4-Ohms BRIDGED
•    THERMAL/SHORT-CIRCUIT/OVERLOADING PROTECTION
•    HIGH EFFICIENCY MOSFET POWER SUPPLY
•    VARIABLE LOW PASS & HIGH PASS CROSSOVER
•    POWER ON & PROTECTION LED INDICATORS

พี่ๆครับ แอมป์ตัวนี้ไม่ทราบว่าจะนำไปขับลำโพง. 6.5" ได้กี่ดอกครับ