[Papa13]

BIMMERPOST / Classifieds

Asking Price:

None

Item Interest

Infinity Reference amplifiers offer impressive power and extensive controls for fine-tuning your sound an ideal way to send your music to new sonic heights.

The Reference 1211a mono subwoofer amplifier ensures steady power delivery, thanks to its highly-efficient design. This amp's powerful enough to satisfy your inner bass head, delivering up to 1300 watts RMS. And every Infinity Reference amplifier is certified to deliver power as advertised.

The variable low-pass filter lets you contour the amp's output to suit your speakers. Infinity's Dynamic Bass Optimization (DBO) circuit provides variable "Q" slopes, adjustable bass controls that allow you to tune your sub to its enclosure for more efficient output and cleaner low-end kick.
General Features:

* Mono subwoofer car amplifier
* 2 Ohm Stable
* 1300 watts RMS x 1 at 2 ohms
* Variable low-pass filter (32-320 Hz @ 12 dB/octave)
* Dynamic Bass Optimization (DBO) circuit (0-12 dB @ 20-80 Hz)
* CEA-2006 compliant
* Preamp inputs and outputs
* Internally Fused
* 4-gauge power and ground leads recommended
* 19-3/8"W x 2-11/16"H x 12-1/8"D


Specification:

* RMS Power Output @ 2 Ohms: 1300 x 1 Channel
* RMS Power Output @ 4 Ohms: 854 x 1 Channel
* Minimum Impedance : 2
* THD at Rated RMS Power: 1%
* Signal to Noise Ratio: 72 dB
* Input Voltage: 11.5-14.4v
* Amplifier Class: D Digital
* Low-Pass Crossover Frequency: 32-320Hz
* Low-Pass Slope (dB/octave): 12 dB
* Bass Boost: 0-12 dB Variable
* Bass Boost Frequency: 20-80 Hz
* Fuse Rating: 40 x 3
* Preamp Outputs: 1 pair
* LED Power Indicator: Yes
* Width (inches): 19-3/8
* Height (inches): 2-11/16
* Depth (inches): 12-1/8

Retail price: $600

Amplifier is in Southern California and was installed for less than a year and is in perfect condition. The sound quality and reliability of this unit are next to none. The reason I am selling is that I sold my SUV and am going smaller so no room for amp and sub =(. My loss is your gain.

Asking $275

[Papa13]

Bump - $275

[Papa13]

Bump - 250$

[Krewzlo]

By any chance do you still have this amp for sale?

[Papa13]

No, sorry not up for sale anymore. Just recently purchased a x5 4.8is and I'm going to throw it in there.

[LuiBiceps]

How about now? Still got it?