Amp worked for other speaker...my new speakers amp turns off and on to protection..

[chuckyd25]

Hi all,

I have a Ultra Linear Amp 400w 2/channel Bridgeable. I've tried bridgeing and unbridging and I tried both speakers and I tried each speaker singley. The protection light and power light blink back and forth consistant.

Model: UltraLinear402

400 Watt RMS Output Power

2 Ohm Stereo Stable

Class A/B Circuitry

3 Way Protection Circuitry (Short/Thermal/Overload)

Power & Protection LED

Adjustable Gain Control

Built-In LPF/HPF Crossover

Low/High Level Inputs

Chrome Plated Terminals

Frequency Response: 20 Hz – 20 kHz

THD level: >0.5% at 4 Ohm

Dimensions (L x W x H): 10" x 10" x 2.5"

Suggested Retail: $149.99

Full Warranty

This amp worked with a 10" CVR Kicker

Now I have two 12" Kenwood KFC-WF302

Kenwood KFC-WF302 300 mm Component Subwoofer

Kenwood KFC-WF302 300 mm Component Subwoofer. 500W peak power

300mm Pearl-Mica cone diaphragm with urethane surround

Aquamarine colored cone surface

1,200g magnet

Impedance 4Q

Diameter 306mm

Mounting depth 135mm

Sensitivity 93 dB/W/m

Frequency response 18Hz - 4kHz

Click to read more...

 

[tEh ShOcKeR]

I couldn't tell you why they don't work running on separate channels or one at a time. I can tell you that your amp isn't stable for running those 2 speakers bridged.