4 Channel

Blam
LA 4100
RMS power (4 Ω) : 4 x 100 W
RMS power (2 Ω) : 4 x 130 W
Bridge power RMS (4 Ω) : 2 x 260 W
Frequency response: 10 Hz – 45 kHz
Dimensions (L x W x H): 416 mm x 217 mm x 60 mm

Bam
RELAX RA 754 D
Power (4 Ω): 4 × 50 Watts RMS
Power (2 Ω): 4 × 75 Watts RMS
Bridge power (4 Ω): 2 × 150 Watts RMS
Frequency response: 10 Hz – 22 kHz
Dimensions (L x W x H): 188 × 91.4 × 36 mm

Sony
XM-4ES
4 OHMS 100W ×4 at 1kHz,1% THD
4 OHMS - BTL (BRIDGE-TIED LOAD) 330W ×2 BTL at 1kHz,1% THD
2 OHMS 165W ×4 at 1kHz,1% THD
FREQUENCY RESPONSE 10Hz-40kHz
DIMENSIONS (W X H X D) 270mm x 60mm x 215mm

JL Audio
RD400/4
4 Ω 75 W RMS x 4
2 Ω 100 W RMS x 4
Bridged @ 4Ω 200 W RMS x 2
Frequency Response 12 Hz - 22 kHz (+0, -1dB)
Height (H) 54 mm Width (W) 248 mm Depth (D) 177 mm

JL Audio
JD400/4
4 Ω 75 W RMS x 4
2 Ω 100 W RMS x 4
Bridged @ 4Ω 200 W RMS x 2
Frequency Response 12 Hz - 22 kHz (+0, -1dB)
Height (H) 53 mm Width (W) 242 mm Depth (D) 180 mm

Vibe
CVENS4-V4
RMS @ 4Ω Stereo 2 x 70 + 2 x 130 watts
RMS @ 2Ω Stereo 2 x 100 + 2 x 180 watts
Frequency Response 20Hz – 20kHz
Dimensions (H x W x D) (60mm x 470mm x 290mm)

Vibe
POWERBOX 150.4M-V0
4 x 150w @ 4 ohm
4 x 240w @2 ohm
2x 480w @4ohm
Frequency Response – 20Hz – 20kHz
Dimensions (H x W x D) (47x 390 x 134mm)

Vibe
POWERBOX 100.4M-V0
4 x 100w @ 4 ohm
4 x 120w @2 ohm
2x 240w @4ohm
Frequency Response – 20Hz – 20kHz
Dimensions (H x W x D) (47x 230 x 134mm)

Vibe
POWERBOX 80.4M-V0
4 x 80w @ 4 ohms
4 x 100w @2 ohms
2x 240w @4 ohms
Frequency Response – 20Hz – 20kHz
Dimensions (H x W x D) (47x 230 x 134mm)

Vibe
POWERBOX 65.4M-V7
4 x 65w @ 4 ohm Dimentions (37mm x 187mm x 82mm)
Molex to ISO connection included to connect to OEM unit
Frequency response: 50Hz – 20kHz
Crossover type: HP/Full
Crossover range: 50Hz Class D micro amplifier

Kicker
KEY200.4
The biggest advance - in the smallest package.
Introducing the KEY smart amplifier and audio processor in one, featuring AI-driven DSP.
200 Watts Of Power (50x4)
Metric dimensions(H x W x L) 4.3 x 7 x18.7

Reference Audio
Audio TiVo 9000.4
100W x 4 @ 4 Ohm
135W x 4 @ 2 Ohm
270W x 2 @ 4Ohm Bridge
Frequency Response 10Hz-30KHz
Dimensions 208 x 150 x 53 mm

Blackspider
BSAVU25.4
Power Output 4Ω (watts):120W x 4 CH
Power Output 2Ω (watts):180W x 4 CH
360W x 2 CH Bridged channel pair
Dimensions:260 mm x 126 mm x 57 mm