Can you run 4 speakers on a 2 channel amp? Or is this just a no go I am using 2 sets of 6 inch splits 60w rms I am planning to use them with this old amp details below. Use a new amp?
Key Features
Amplifier Type Dual Channel
Channels 2 Channel
Bridgeable Bridgable
RMS Power at 2 Ohms 150 W x 2
RMS Power at 4 Ohms 100 W x 2
Performance
Signal to Noise Ratio 90 dB
THD at Rated RMS Power 0.08 %
Crossover / Equalizer
Bass Boost With Bass Boost
Bass Boost Frequency 50 Hz
High - Pass Frequency 40 Hz - 400 Hz
Low - Pass Frequency 40 Hz - 400 Hz
Assuming the speakers are 4ohm independence, running 2 speakers in parallel would produce a 2 ohm load. Left speakers in parallel on one channel, right speakers in parallel on the other channel. The amplifier would run at 2ohm, and would produce 150W to both speakers on each channel. Can't see why it would work.
Just found this on the speakers
Frequency Response : 40-20,000 Hz
Impedance : 4 ohm
Sensitivity (db) : 88 dB/1W/1m
Also 150W to both speakers per channel They are only rated to max 60 each What happens with the left over power.
Nothing happens to it, it's just left over power that doesn't get used (headroom)
Ok thanks guys.
As long as you set your gains correctly, and ensure that you don't distort the speakers by turning the volume up too loud then you'll be fine. Distortion is the obvious sign that you are pushing the speakers too hard, so if they distort it's best to turn it down a bit.