Kicker Audio KM Marine 300W 4 Channel Full-Range Amplifier

Manufacturer Part No: KA45KMA3004 | ID: KA45KMA3004 | £249.96 ex-VAT

Big sound meets big value. Use this flexible four-channel KM marine amplifier to power your system with ease and pump up the sound like only KICKER can!  Using a Class-D power plant, this amp features a variable bass boost with KickEQ, giving you as much as 12dB of extra bump. Powering as many as eight speakers, this amplifier makes your entire boat sound like a floating concert! A powerful 12dB crossover is also included, letting you quickly tune your system to perfection.

Features

  • Class-D Power Supply
  • Four-Channel Amplifier With Bridging Capability
  • Conformal-Coated Circuit Board
  • Variable 12dB Crossover
  • KickEQ™ Variable 12dB Bass Boost
  • ABYC/NMMA-Compliant Power Connections
  • 316L Stainless-Steel Hardware Included
  • This KM-Series amplifier delivers as much as 75 watts into four channels…
  • Or 150 watts bridged into two channels
  • In the box is one amplifier, a user manual and mounting hardware

SKU

KA45KMA1502

KA45KMA3004

KA45KMA4506

KA45KMA6001

Channels

2

4

6

1

Rated Power

40 Watts x 2 @ 4 Ohm

75 Watts x 2 @ 2 Ohm

150 Watts x 1 @ 4 Ohm Bridged

40 Watts x 4 @ 4 Ohm

75 Watts x 4 @ 2 Ohm

150 Watts x 2 @ 4 Ohm Bridged

40 Watts x 6 @ 4 Ohm

75 Watts x 6 @ 2 Ohm

150 Watts x 3 @ 4 Ohm Bridged

300 Watts x 1 @ 4 Ohm

600 Watts x 1 @ 2 Ohm

Total Power

150 Watts

300 Watts

450 Watts

600 Watts

Bridgeable

Yes

Yes

Yes

No

Frequency Response

10Hz to 20kHz +/-1dB

10Hz to 20kHz +/-1dB

10Hz to 20kHz +/-1dB

25Hz to 200Hz +/-1dB

Signal-to-Noise Ration

>95dB

>95dB

>95dB

>95dB

Crossover Controls

Variable HP/LP 50Hz-200Hz @ 12dB/octave

Variable HP/LP 50Hz-200Hz @ 12dB/octave

Amp 1 & 2: Variable HP 0Hz-200Hz @ 12 dB/octave

Amp 3: Variable HP/LP 25Hz-200Hz @ 12dB/octave

Variable LP 50Hz-200Hz @ 12dB/octave

KickEQ Bass Boost

0-12dB @ 40Hz

0-12dB @ 40Hz

0-12dB @ 40Hz (Amp 3 Only)

0-12dB @ 40Hz

Signal Input

Hi/Low Level: 1 x RCA Pair

Hi/Low Level: 2 x RCA Pair

Hi/Low Level: 3 x RCA Pair

Hi/Low Level: 1 x RCA Pair

Signal Output

No

No

No

Low Level: 1 x RCA Pair

Power Input Connector

ABYC Compliant Clamp

ABYC Compliant Clamp

ABYC Compliant Clamp

ABYC Compliant Clamp

Power Wire Gauge

8 AWG

4 AWG

4 AWG

4 AWG

Suggested Fuse Rating

40A

60A

80A

80A

Speaker Wire Gauge

16 AWG

16 AWG

16 AWG

16 AWG/12 AWG

Heat Sink Type

Aluminium Bottom plate

Aluminium Bottom plate

Aluminium Bottom plate

Aluminium Bottom plate

Cooling

Passive

Passive

Passive

Passive

Remote Control

No

No

Wired Remote Included

Wired Remote Included

Visual Indicators

Power, Protect

Power, Protect

Power, Protect

Power, Protect

Circuit Topology Class

Full Range Class-D

Full Range Class-D

Full Range Class-D

Class-D

Dimensions (H x W x D)

2-5/16" x 7-1/8" x 8-1/16"
5.9 x 18.0 x 20.5 cm

2-5/16" x 7-1/8" x 12-7/16"
5.9 x 18.0 x 31.5 cm

2-5/16" x 7-1/8" x 13-15/16"
5.9 x 18.0 x 35.3 cm

2-5/16" x 7-1/8" x 8-1/16"
5.9 x 18.0 x 20.5 cm)