the link

2 alpine amps
or may PX for the right item/s let me know what you have

1) MRV F407 boxed with manuals and birth certificate
want £150
RMS Continuous Power (Watt) (at 12.0V, 20-20kHz)
• 4 W Stereo (0.04%THD) 40W x 4
• 2 W Stereo (0.3%THD) 50W x 4
• Bridged 4 W (0.3%THD) 100W x 2 RMS Continuous Power (Watt)
(at 14.4V, 20-20kHz)
• 4 W Stereo (0.04%THD) 60W x 4
• 2 W Stereo (0.3%THD) 80W x 4
• Bridged 4 W (0.3%THD) 160W x 2
• S/N Ratio 105dBA
• Frequency Response (+0, -1dB) 10~50kHz
• Bass Engine Ready


2) MRF T757 no box or manuals want £120
RMS Continuous Power (Watt)
(at 12.0v, 20-20Khz)
4 Ohm Stereo (0.04%THD) 75W x2
2 Ohm Stereo (0.3%THD) 150W x2
Bridged 4 Ohm (0.3%THD) 300W x 1

RMS Continuous Power (Watt)
(at 14.0v, 20-20Khz)
4 Ohm Stereo (0.04%THD) 100W x2
2 Ohm Stereo (0.3%THD) 200W x2
Bridged 4 Ohm (0.3%THD) 400W x1