Power and Speaker Issue
 

Ok im noticeing i need more power of amps to run my speakers how many amps tho????
AMP
specification

feature TRA680.4

NO. OF CHANNELS 4

OUTPUT POWER RMS @ 4 Ohms (Watts) 85 x 4

RMS @ 2 Ohms (Watts) 170 x 4

RMS Bridged @ 4 Ohms (Watts) 340 x 2

T.H.D. < 0.02%

SIGNAL TO NOISE RATIO > 115dB

DAMPING FACTOR > 500

FREQUENCY RESPONSE 10 - 50K

INPUT SENSITIVITY (VOLTS) 0.15 - 12.0

CROSSOVER SLOPE 18dB

CROSSOVER FREQUENCY (Hz) 50 - 5K

DIMENSIONS (INCHES) 10.75 x 2.25 x 20


Speakers 18 of them
RMS POWER HANDLING (WATTS) 120

MAGNET WEIGHT (Oz.) 12

FREQUENCY RESPONSE (Hz.) 68 - 22K

VOICE COIL WOOFER/TWEETER 1"/1"

SYSTEM SENSITIVITY 90dB

CROSSOVER FREQUENCIES

High-Pass (Hz) 4.5K

Low-Pass (Hz) 5K

SYSTEM INPUT IMPEDENCE (Ohm) 3

CROSSOVER SLOPE (dB) 12

WOOFER MOUNTING DEPTH (INCHES) 2.68