Description
KAC-M1814 Compact Class-D amplifier supports louder volume for Car, Marine and Motorsports users with low-noise.
Plastic covered connector helps to keep out water and dust.
Conformal Coating provides vibration resistance and helps prevent the PCB from rusting.
General Features
Max Power: 400W
RMS Power:
45W x 4 (4Ī©ļ¼
45W x 4 (2Ī©ļ¼
90W x 2 (Bridged)
S/N Signal to Noise Ratio: 98 dB
Size: (W)5-11/16ā x (H)1-3/4ā x (D)3-7/8ā
Low Pass Filter: 50Hz-200Hz, -12dB/oct (A/B)
High Pass Filter: 50Hz-200Hz, -12dB/oct (A/B)
Speaker Level Input
Signal Sensing Turn-On
Variable High & Low Pass Filter
Bridgeable
Conformal Coating
Maximum Power Output
MAX POWER: 400W
RMS Power at 14.4V:
A/B (2 Ohms): 45Watts RMS x 4 at 4 Ohms, 1kHz , ā¤1% THD+N
A/B (Bridged 4Ohms): 90Watts RMS x 2 at 4 Ohms, 1kHz, ā¤1%THD+N
Specifications:
Signal to Noise Ratio: 98dB (Reference: Rated Power into 4Ohms at 14.4V)
Frequency Response: 20Hz-20kHz (+0dB, -1dB)
Input Impedance: 10k ohm
Speaker Impedance: 4Ī© ( 2Ī© to 8Ī© allowable)
Bridged Connection: 4Ī© to 8Ī© allowable
Audio Section
Low-pass Filter: 50-200Hz, -12dB/oct (A/B CH)
High-pass Filter: 50-200Hz, -12dB/oct (A/B CH)
RCA Input Sensitivity: 0.2 (V) - 5.0 (V)
Speaker Level Input Sensitivity: 4.0 (V) - 12.0 (V)
Terminal
Connector with DC Cable: Yes
RCA: A/B
General
Dimensions(WxHxD): 145[mm] x 45 [mm] x 99 [mm], 5-11/16 inch x 1-3/4 inch x 3-7/8 inch
Weight(kg): 0.7 [kg] 1.5 [lbs]
Operating Voltage: 14.4Vļ¼11-16V allowable)[V]
Current Consumption: 15 [A]
Key Features
CTA-2006 Compliant
Class D
2 Ohms Load Capability
Speaker Level Input
Signal Sensing Turn-on
Variable Low-Pass / High-Pass Filter
Conformal Coating
Terminal Cover
Power MOS-FET Switching Power Supply
Extruded Aluminum Heat Sink Design
A/B: Independent Gain Adjustment
Plastic covered connector helps to keep out water and dust.
Conformal Coating provides vibration resistance and helps prevent the PCB from rusting.
General Features
Max Power: 400W
RMS Power:
45W x 4 (4Ī©ļ¼
45W x 4 (2Ī©ļ¼
90W x 2 (Bridged)
S/N Signal to Noise Ratio: 98 dB
Size: (W)5-11/16ā x (H)1-3/4ā x (D)3-7/8ā
Low Pass Filter: 50Hz-200Hz, -12dB/oct (A/B)
High Pass Filter: 50Hz-200Hz, -12dB/oct (A/B)
Speaker Level Input
Signal Sensing Turn-On
Variable High & Low Pass Filter
Bridgeable
Conformal Coating
Maximum Power Output
MAX POWER: 400W
RMS Power at 14.4V:
A/B (2 Ohms): 45Watts RMS x 4 at 4 Ohms, 1kHz , ā¤1% THD+N
A/B (Bridged 4Ohms): 90Watts RMS x 2 at 4 Ohms, 1kHz, ā¤1%THD+N
Specifications:
Signal to Noise Ratio: 98dB (Reference: Rated Power into 4Ohms at 14.4V)
Frequency Response: 20Hz-20kHz (+0dB, -1dB)
Input Impedance: 10k ohm
Speaker Impedance: 4Ī© ( 2Ī© to 8Ī© allowable)
Bridged Connection: 4Ī© to 8Ī© allowable
Audio Section
Low-pass Filter: 50-200Hz, -12dB/oct (A/B CH)
High-pass Filter: 50-200Hz, -12dB/oct (A/B CH)
RCA Input Sensitivity: 0.2 (V) - 5.0 (V)
Speaker Level Input Sensitivity: 4.0 (V) - 12.0 (V)
Terminal
Connector with DC Cable: Yes
RCA: A/B
General
Dimensions(WxHxD): 145[mm] x 45 [mm] x 99 [mm], 5-11/16 inch x 1-3/4 inch x 3-7/8 inch
Weight(kg): 0.7 [kg] 1.5 [lbs]
Operating Voltage: 14.4Vļ¼11-16V allowable)[V]
Current Consumption: 15 [A]
Key Features
CTA-2006 Compliant
Class D
2 Ohms Load Capability
Speaker Level Input
Signal Sensing Turn-on
Variable Low-Pass / High-Pass Filter
Conformal Coating
Terminal Cover
Power MOS-FET Switching Power Supply
Extruded Aluminum Heat Sink Design
A/B: Independent Gain Adjustment
Used Frequently Asked Questions
- What does used mean? Used products may be unused customer returns that are essentially "new" items, or they may be previously installed products that were returned under warranty or during our return policy period.
- What is the warranty? All of our used items come with a 90-day warranty.
- What's it look like? All of our used items are inspected and graded by our returns team at our facilities. They will test them and grade them to one of four standard gradings: Used Open Box, Used Very Good, Used Good, and Used Acceptable. Please see the following descriptions of each grade - also note that if an item falls under ANY of the criteria for a certain grade, even though the rest of the product is better, we will give it the lowest grade.
- Used Open Box An item in perfect working condition. Original protective wrapping may be missing, but the original packaging is intact and in good condition with minor damage possible. Instructions are included.
- Used Very Good A well-cared-for item with limited use, remains in good working condition. The item may show some limited signs of wear,small scratches,cosmetic blemishes. Item may arrive with damaged packaging or be repackaged and could be missing some accessories.
- Used Good The item shows wear from use, remains in good condition and functions properly. May have damaged packaging or be repackaged. It may be marked, have identifying markings on it, have minor cosmetic damage. It may be missing some parts or accessories.
- Used Acceptable The item is fairly worn but continues to function properly. While repackaged; signs of wear can include aesthetic issues; scratches, dents. The item may have markings on it or show signs of previous use. Item may be missing some parts or accessories.
- Have more questions? Call us, send us a chat, or an email. We'll be able to answer any additional questions you may have.