[andy c]

Has anyone have a link to a DIY thread showing someone increasing the size of the front and or rear speakers?

Or any tips on doing this?

Thanks

[Technic]

Originally Posted by andy c

Has anyone have a link to a DIY thread showing someone increasing the size of the front and or rear speakers?

Or any tips on doing this?

Thanks

Rears from 100mm to 160mm: http://www.m3post.com/forums/showthread.php?t=443043

[andy c]

Thanks technic, what knowledge have you got on Harman Kardon products? I have come across this amp, which to me seems to have a good spec, but not knowing much about audio i just wanted to get someone with experience to take a look at it.

CA470E - 4 channel amplifier
£249.99

Multilayer boards with high-quality SMT parts and shielded transformers ensure minimum noise and distortion.
High-current capability with high output power into low impedances guarantees perfect control of critical loads such as those from power-hungry subwoofers.
Aluminum heatsink with casted end caps and brushed-silver aluminum inlays combines maximum heat dissipation with elegant design.
Single-screw RCA connectors and heavy-duty power and speaker terminals for long-lasting connectivity.
Acrylic top cover with brushed-aluminum Harman Kardon® logo; badge features blue ambient light.
New RJ45 multichannel audio and control inputs and outputs for easy single-wire system connections.
Variable electronic crossover networks and subsonic filters on all models.

4-channel amplifier
Power Output (4 Ohms): 85W RMS x 4
Power Output (2 Ohms): 135W RMS x 4
Power Output (2 Channel): 270W RMS x 2
Crossovers:
Front: Low Pass/High Pass/Off - 12dB/Oct
Rear: Low Pass/High Pass/Off - 12dB/Oct
Signal-to-Noise (dBA) 104dBA (reference rated power into 4 ohms)
THD 0.05% (rated power at 4 ohms)
3 x 20Amp Fuse Rating
Frequency Response 10Hz - 100kHz
Dimensions (L x W x H) 234mm x 404mm x 62mm

[andy c]

Can anyone recommend any good amps?

I was also looking at the Kenwood KAC-X4D