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NameTHD+N
(5W, 4 ohms)
SINAD (dB)
(5W, 4 ohms)
Power (W)
(1% THD+N, 4 ohms)
Price (USD)Source
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Topping LA90 (stereo, bypass, low gain)0.00009%12190900L7 Audio Lab
Suggestions, corrections and more info here:
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Topping LA90 (bridged, bypass, low gain)0.00011%1191801,800ASR
https://www.audiosciencereview.com/forum/index.php?threads/amplifier-sinad-list-asr-3rd-parties.16060/
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Topping LA90 (stereo, bypass, high gain)0.00014%11790900ASR
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Topping LA90 (stereo, volume, low gain)0.00017%11590900L7 Audio LabEntries:525
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Hypex NCx500 OEM0.00018%115700TBDHypexAverage SINAD:76
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Hypex Nilai500 DIY stereo kit0.00022%1135001,300Hypex
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Benchmark AHB2 (stereo)0.00023%1132103,000ASR
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Benchmark AHB2 (mono)0.00026%1125006,000ASR
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Audiophonics HPA-S400ET (low gain)0.00037%1093671,640ASR
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SONCOZ SGP-1 (prototype)0.00045%1072401,100L7 Audio Lab
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Hypex NCore NC2K0.00046%1072,5002,360Hypex
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Topping PA50.0005%106131350L7 Audio Lab
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boXem Arthur 4222/E1 (mid gain)0.0005%1064203,000boXem
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McIntosh Laboratory MC4620.0005%1067209,000Stereophile
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Purifi EVAL-10.0006%1044251,090SoundStage!
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Hypex NC400 DIY0.0006%1044001,100Hypex
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March Audio P4220.0006%1044001,625thin bLue
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Audiophonics HPA-S400ET (high gain)0.0006%1043671,640ASR
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Nord Three SE 1ET400A Stereo0.0006%1044252,200ASR
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Nord One NC1200DM Signature Stereo0.0006%1045805,400ASR
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Hypex NCore NC12000.0007%1037001,390Hypex
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VTV Purifi Dual Mono (Weiss OP2-BP)0.0007%1033792,090ASR
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Vera Audio P150/600 RS (stereo)0.0007%1033103,100Vera Audio
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VTV Purifi Dual Mono (Sonic Imagery 994Enh-Ticha)
0.0008%1023721,845ASR
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Vera Audio P400/10000.0008%1026253,000ASR
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Apollon NC2KSLM mono0.0008%1021,7864,900ASR
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Vera Audio P150/600 RS (bridge)0.0008%1021,0006,200Vera Audio
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Hypex NCore NC52MP0.0009%10150TBDHypex
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Hypex NCore NC502MP0.0009%101500750HypexSourceEntries
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Neurochrome Modulus 2860.0009%101951,100ASRASR123
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NAD M270.0009%1016504,400ASRAudio PL114
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SMSL VMV A20.0010%1002281,000L7 Audio LabSoundStage!57
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March Audio P1220.0010%100126595ASRStereophile182
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Orchard Starkrimson0.0010%1002501,500OrchardOthers49
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Mola Mola Kaluga0.0011%9964316,500SoundStage!
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Hypex NCore NC122MP0.0012%98125500HypexClass D
In my opinion, looking at datasheets and how THD+N behaves in the 3 frequencies on various loads, and IMD artifacts:
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Hypex NCore NC252MP0.0012%98250580Hypex
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ATI AT522NC Stereo0.0012%983502,000ASR
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NAD C 2980.0012%985102,000Stereophile
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NAD M230.0012%985293,750AudioholicsTier 1
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NAD M280.0012%985205,000ASRPurifi Eigentakt
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ICEpower 2000AS2 HV0.0012%981,000898ICEpowerHypex NCoreX / Nilai
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McIntosh Laboratory MC5010.0012%981,0008,200Stereophile
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Buckeye Amps (6 channel NC502MP)0.0014%976001,800ASRTier 2
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Halcro dm88 Reference0.0014%9752540,000StereophileHypex NCore
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MBL Reference 9011 monoblock0.0014%97870106,000StereophileInfineon
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boXem Arthur 2408/N20.0016%96127735ASRICEpower ICEedge
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Nord One NC500DM0.0016%966301,250ASRTexas Instruments
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KJF Audio MA-01 (6 channel NC252MP)0.0016%962671,868ASR
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Orchard Starkrimson Ultra0.0016%965002,500OrchardTier 3
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Marantz SM-11S1 Reference0.0016%962304,000StereophileICEpower HCOM
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Classé Delta Mono0.0016%9660022,000StereophileHypex UcD
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Topping MX50.0017%9555300ToppingPascal
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Cambridge Audio Edge A integrated0.0018%952306,000StereophileTripath
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CH Precision M1.10.0018%9544054,000Stereophile
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JL Electronics Sylph-D2000.0019%9572320ASRClass D FAQ
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March Audio P5020.0019%955761,000ASR
https://www.audiosciencereview.com/forum/index.php?threads/class-d-faq.19557/
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Boulder Amplifiers 8600.0019%943408,500Stereophile
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ICEpower 125ASX2 (stereo)0.0020%94105240ICEpowerPrice for 2 or more channels.
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IOM NCore Pro0.0020%94277820ASR
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ICEpower 1200AS20.0020%94670745ICEpowerRatings:
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Buckeye Amps (6 channel NC252MP)0.0020%942701,400ASRExcellent
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NAD C 3990.0020%942402,000SoundStage!Very Good/Good
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Bel Canto Design e.One REF600M0.0020%946585,000SoundStage!Fair
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Accuphase E-2700.0020%941805,000ASRPoor
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LKV Veros PWR+0.0020%9440010,000Stereophile
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Accuphase P-73000.0020%9439832,000Audio PL
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Accuphase A-2500.0020%9434959,000Audio PL
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Primare A35.20.0021%944603,500Stereophile
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Accuphase M-20000.0021%9477427,000Stereophile
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Schiit Aegir0.0022%9355800ASR
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Bryston 4B SST0.0022%935284,100SoundStage!
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Pass Labs XA250.0022%931304,900Stereophile
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NAD M330.0022%934605,000Stereophile
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Devialet Expert 130 Pro0.0022%932005,800SoundStage!
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MBL Reference 90070.0022%9360013,300Stereophile
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Bricasti Design M28 mono0.0022%9349030,000Stereophile
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Accuphase A-2000.0022%9330669,000Audio PL
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NAD 22000.0023%93323530ASR
81
Pascal M-PRO20.0023%938001,600Pascal
82
Gryphon Essence Mono (class AB bias)0.0023%9310145,000Stereophile
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Devialet Expert 2000.0024%922709,650ASR
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Halcro dm580.0024%9249025,000Stereophile
85
ICEpower 125ASX2 (bridge)0.0025%92370540ICEpower
86
Emotiva PA-1 (mono)0.0025%92289600ASR
87
Soulution 7100.0025%9221845,000Stereophile
88
Topping PA3s0.0026%9265150Topping
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ICEpower 700AS20.0026%92720576ICEpower
90
Yamaha R-N8030.0026%92194750ASR
91
Bel Canto e1X0.0026%925306,000StereophileBest values
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ICEpower 50ASX2 (stereo)0.0028%9150147ICEpowerNameSINADPower (W)Price (USD)
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ICEpower 300AS10.0028%91310435ICEpowerAIYIMA A07 TPA3255837766
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Bel Canto S300iu0.0028%912022,200StereophileTopping PA3s9265150
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Audionet Max0.0028%9175030,500StereophileTopping PA5106131350
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Bryston 7B SST20.0029%919308,000Stereophile
Topping LA90 (stereo, bypass, low gain)
12190900
97
Bricasti Design M150.0029%9155018,000Stereophile
98
Loxjie A300.0030%9080150Loxjie
99
NAD C 320BEE0.0030%90180400ASR
100
ELAC Alchemy DPA-20.0030%903391,500Stereophile