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Buyer's Guide Amplifiers From 251-500 Watts

Jump to: Mono Block Amplifier | 2-CH Amplifier | 4-CH Amplifier | 5-CH Amplifier |
Mono Block Amplifiers
Brand
Model
Price
Class

Type

Power (4Ω)

Total Max Power

Lowest Recommeded Impedance
(
ST/BM)

Crossover

Frequency
Response
SN
Sep
High
Level
Fuse
Current
Protection
Bridge?
Dimensions
Weight
Warranty
OC/Dealer
Notes
HP
LP
$134
AB
Mono Block
262 x 1
368
- / 2Ω
12dB
12dB
20Hz
-
240Hz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 
$250
AB
Mono Block
300 x 1
300
2Ω / 2, 4 when "stacked"Ω
12dB
12dB
-Hz
-
-Hz
90dB
dB
50A
TH. SC, OT
13.25"x10.5"x2.25"
7.5 lbs
1/2
Monster amp little dough! Bridging requires second 300.1 

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2 Channel Amplifiers
Brand
Model
Price
Class

Type

Power (4Ω)

Total Max Power

Lowest Recommeded Impedance
(
ST/BM)

Crossover

Frequency
Response
SN
Sep
High
Level
Fuse
Current
Protection
Bridge?
Dimensions
Weight
Warranty
OC/Dealer
Notes
HP
LP
$149
AB
2CH
115 x 2
460
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 
$209
AB
2CH
125 x 2
450
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 
$369
AB
2CH
100 x 2
400
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
85dB
70dB
40A
TH, SC, OT
12"x8.5"x2.5"
9 lbs
1/1
 
$379
AB
2CH
100 x 2
360
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
87dB
72dB
40A
TH, SC, OT
15.5"x10.375"x2.375"
11 lbs
1/1
Fan Cooled 
$509
AB
2CH
100 x 2
360
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
88dB
72dB
40A
TH, SC, OT
12"x8"x2.35"
9 lbs
1/1
 
$350
AB
2CH
100 x 2
350
2Ω / 4Ω
12dB
12dB
-Hz
-
-Hz
90dB
dB
40A
TH. SC, OT
13.25"x9.5"x2.5"
7.3 lbs
1/2
Best sounding full range amps in line 
$799
AB
2CH
100 x 2
348
1Ω / 2Ω
12 / 24dB
12 / 24dB
4Hz
-
50kHz
88dB
70dB
40A
TH, SC, OT
13"x8"x2.5"
10 lbs
1/3
includes remote bass control, Fan Cooled 
$230
AB
2CH
100 x 2
300
2Ω / 4Ω
12dB
12dB
-Hz
-
-Hz
90dB
dB
50A
TH. SC, OT
13.25"x10.5"x2.25"
7.3 lbs
1/2
 
$89
AB
2CH
70 x 2
270
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 

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4 Channel Amplifiers
Brand
Model
Price
Class

Type

Power (4Ω)

Total Max Power

Lowest Recommeded Impedance
(
ST/BM)

Crossover

Frequency
Response
SN
Sep
High
Level
Fuse
Current
Protection
Bridge?
Dimensions
Weight
Warranty
OC/Dealer
Notes
HP
LP
$169
AB
4CH
55 x 4
450
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 
$999
AB
4CH
65 x 4
440
1Ω / 2Ω
12 / 24dB
12 / 24dB
4Hz
-
100kHz
93dB
78dB
80A
TH, SC, OT
15.2"x5"x2.5"
12 lbs
1/3
includes remote bass control, Fan Cooled 
$400
AB
4CH
75 x 4
400
2Ω / 4Ω
12dB
12dB
-Hz
-
-Hz
90dB
dB
40A
TH. SC, OT
15"x9.5"x2.5"
8.2 lbs
1/2
Best sounding full range amps in line 
$419
AB
4CH
50 x 4
400
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
85dB
65dB
40A
TH, SC, OT
13"x8.5"x2.5"
10 lbs
1/1
 
$134
AB
4CH
49 x 4
390
2Ω / 4Ω
12dB
12dB
20Hz
-
240Hz
80dB
60dB
-
TH/SC
"x"x2"
lbs
1/3
 
$459
AB
4CH
50 x 4
360
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
86dB
65dB
40A
TH, SC, OT
16.5"x10.375"x2.375"
12 lbs
1/1
Fan Cooled 
$549
AB
4CH
50 x 4
360
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
88dB
65dB
40A
TH, SC, OT
13"x8"x2.35"
15 lbs
1/1
 
$879
AB
4CH
80 x 4
320
2Ω / 4Ω
12dB
12dB
20Hz
-
20kHz
89dB
75dB
90A
TH, SC, OT
16.5"x8"x2.35"
13 lbs
1/1
includes remote bass control 
$280
AB
4CH
50 x 4
300
2Ω / 4Ω
12dB
12dB
-Hz
-
-Hz
90dB
dB
50A
TH. SC, OT
13.25"x10.5"x2.25"
7.5 lbs
1/2
 

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5 Channel Amplifiers
Brand
Model
Price
Class

Type

Power (4Ω)

Total Max Power

Lowest Recommeded Impedance
(
ST/BM)

Crossover

Frequency
Response
SN
Sep
High
Level
Fuse
Current
Protection
Bridge?
Dimensions
Weight
Warranty
OC/Dealer
Notes
HP
LP
$729
AB
5CH
45 x 4 + 190 x 1
490
2Ω / 2Ω
12dB
12dB
20Hz
-
20kHz
86dB
65dB
60A
TH, SC, OT
16"x8"x2.35"
12 lbs
1/1
includes remote bass control 

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Legend: ST=Stereo; BM=Bridged Mono; CH=Channel; Ω= Ohms, SN=Signal-to-Noise Ratio; OC=Over the counter; A=Ampere; Hz=Hertz; dB=Decibels

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