Amplifier SINAD list ASR + 3rd parties

	A	B	C	D	E	F	H	I	J	K
1	Name	THD+N (5W, 4 ohms)	SINAD (dB) (5W, 4 ohms)	Power (W) (1% THD+N, 4 ohms)	Price (USD)	Source

2	Topping LA90 (stereo, bypass, low gain)	0.00009%	121	90	800	L7 Audio Lab	Suggestions, corrections and more info here:
3	Topping LA90 Discrete (bridged, low gain)	0.00010%	120	320	1,600	ASR	https://www.audiosciencereview.com/forum/index.php?threads/amplifier-sinad-list-asr-3rd-parties.16060/
4	Topping LA90 Discrete (stereo, low gain)	0.00011%	120	91	800	ASR
5	Topping LA90 (bridged, bypass, low gain)	0.00011%	119	180	1,600	ASR	"SINAD is not meant to be a single metric to define performance, but it is a very good proxy/predictor of the overall performance of an amplifier."
6	Topping LA90 Discrete (stereo, high gain)	0.00014%	117	91	800	ASR
7	Topping LA90 (stereo, bypass, high gain)	0.00014%	117	90	800	ASR
8	Purifi 1ET9040BA	0.00014%	117	900	2,500	Purifi
9	Topping LA90 (stereo, volume, low gain)	0.00017%	115	90	800	L7 Audio Lab
10	Hypex NCoreX NCx500 OEM (bufferless)	0.00022%	113	656	990	ASR
11	Hypex Nilai500DIY stereo kit (low gain)	0.00023%	113	300	1,325	Hypex
12	Hypex Nilai500DIY mono kit (low gain)	0.00023%	113	501	1,800	ASR
13	Benchmark AHB2 (stereo, low gain)	0.00023%	113	210	3,000	ASR
14	Apollon NCx500ST (low gain)	0.00024%	112	644	1,165	Apollon
15	Benchmark AHB2 (mono, low gain)	0.00026%	112	500	6,000	ASR
16	Apollon NCx500ST (medium gain)	0.00033%	110	536	1,165	ASR
17	Audiophonics HPA-S400ET (low gain)	0.00037%	109	367	1,640	ASR
18	Hypex Nilai500DIY mono kit (mid gain)	0.00037%	109	501	1,800	ASR
19	LM Audio MIN400A	0.00041%	108	330	808	L7 Audio Lab
20	SONCOZ SGP-1	0.00045%	107	240	1,100	L7 Audio Lab
21	Hypex NCore NC2K OEM	0.00046%	107	2,500	2,360	Hypex
22	Trinnov Amplitude8m	0.00047%	107	426	9,500	ASR
23	Apollon NCx500 DM	0.00048%	106	650	1,920	Apollon
24	Hypex NCoreX NCx500 OEM (buffered)	0.00049%	106	656	970	ASR
25	Topping PA5	0.00049%	106	131	350	L7 Audio Lab
26	Buckeye Amps (3 channel 1ET400A, low gain)	0.00050%	106	358	1,600	ASR	Average SINAD:	77
27	boXem Arthur 4222/E1 (mid gain)	0.00050%	106	420	3,000	boXem
28	McIntosh Laboratory MC462	0.00050%	106	720	9,000	Stereophile	Source	Entries
29	Apollon NCx500ST (highest gain)	0.00052%	106	536	1,165	ASR	ASR	171
30	Topping PA5 II	0.00057%	105	120	220	ASR	Audio PL	122
31	TP RA3	0.00059%	105	131	269	ASR	SoundStage!	73
32	Purifi EVAL-1	0.0006%	104	425	1,090	SoundStage!	Stereophile	213
33	Hypex NCore NC400 DIY	0.0006%	104	400	1,100	Hypex	Others	60
34	March Audio P422	0.0006%	104	400	1,625	thin bLue	Total Entries	639
35	Audiophonics HPA-S400ET (high gain)	0.0006%	104	367	1,640	ASR
36	Hypex Nilai500DIY mono kit (high gain)	0.0006%	104	501	1,800	ASR	Class D In my opinion, by looking at datasheets on how THD+N behaves in the 3 frequencies on various loads, and IMD artifacts:
37	Nord Three SE 1ET400A Stereo	0.0006%	104	425	2,200	ASR
38	NAD M23	0.0006%	104	540	3,750	SoundStage!
39	Nord One NC1200DM Signature Stereo	0.0006%	104	580	5,400	ASR
40	Hypex NCore NC1200 OEM	0.0007%	103	700	1,390	Hypex	Tier 1
41	Buckeye Amps (3 channel 1ET400A, high gain)	0.0007%	103	358	1,600	ASR	Purifi Eigentakt 2nd gen
42	VTV Purifi Dual Mono (Weiss OP2-BP)	0.0007%	103	379	2,090	ASR
43	Vera Audio P150/600 RS (stereo)	0.0007%	103	310	3,100	Vera Audio	Tier 2
44	March Audio P501	0.0007%	103	512	3,226	thin bLue	Purifi Eigentakt 1st gen
45	Lyngdorf Audio MXA-8400 stereo mode	0.0007%	103	542	9,000	SoundStage!	Hypex NCoreX / Nilai
46	Lyngdorf Audio MXA-8400 bridge mode	0.0007%	103	1,040	9,000	SoundStage!
47	3e audio TPA3255 260-2-29A	0.0008%	102	206	375	ASR	Tier 3
48	Topping PA7 Plus	0.0008%	102	240	550	ASR	Hypex NCore
49	VTV Purifi Dual Mono (Sonic Imagery 994Enh-Ticha)	0.0008%	102	372	1,845	ASR	Infineon Merus
50	Vera Audio P400/1000	0.0008%	102	625	3,000	ASR	ICEpower ICEedge
51	Apollon NC2KSLM mono	0.0008%	102	1,786	4,900	ASR	Texas Instruments
52	Vera Audio P150/600 RS (bridge)	0.0008%	102	1,000	6,200	Vera Audio
53	Hypex NCore NC52MP	0.0009%	101	50	345	Hypex	Tier 4
54	Hypex NCore NC502MP	0.0009%	101	500	665	Hypex	ICEpower HCOM
55	Neurochrome Modulus 286	0.0009%	101	95	1,100	ASR	Hypex UcD
56	NAC C298	0.0009%	101	514	2,400	ASR	Pascal
57	NAD M27	0.0009%	101	650	4,400	ASR	Tripath
58	Primare A35.8	0.0009%	101	300	5,500	Stereophile
59	Linn Klimax Solo 800	0.0010%	100	805	90,000	Stereophile	Class D FAQ
60	Fosi Audio V3 Mono	0.0010%	100	242	280	ASR	https://www.audiosciencereview.com/forum/index.php?threads/class-d-faq.19557/
61	March Audio P122	0.0010%	100	126	595	ASR
62	SMSL VMV A2	0.0010%	100	228	1,000	L7 Audio Lab	Price for 2 or more channels.
63	Orchard Starkrimson	0.0010%	100	250	1,500	Orchard
64	Accuphase A-300 monoblock	0.0010%	100	385	51,900	Stereophile	Ratings:
65	Mola Mola Kaluga	0.0011%	99	643	16,500	SoundStage!	Excellent
66	Hypex NCore NC122MP	0.0012%	98	125	500	Hypex	Very Good/Good
67	Hypex NCore NC252MP	0.0012%	98	250	430	Hypex	Fair
68	ATI AT522NC Stereo	0.0012%	98	350	2,000	ASR	Poor
69	NAD M28	0.0012%	98	520	5,000	ASR
70	ICEpower 2000AS2 HV	0.0012%	98	1,000	898	ICEpower
71	McIntosh Laboratory MC501	0.0012%	98	1,000	8,200	Stereophile
72	Buckeye Amps (8 channel NC502MP)	0.0013%	98	600	2,300	ASR
73	Buckeye Amps (6 channel NC502MP)	0.0014%	97	600	1,800	ASR
74	Halcro dm88 Reference	0.0014%	97	525	40,000	Stereophile
75	MBL Reference 9011 monoblock	0.0014%	97	870	106,000	Stereophile
76	Buckeye NC252MP	0.0015%	96	256	575	ASR
77	boXem Arthur 2408/N2	0.0016%	96	127	735	ASR
78	Nord One NC500DM	0.0016%	96	630	1,250	ASR
79	KJF Audio MA-01 (6 channel NC252MP)	0.0016%	96	267	1,868	ASR
80	Orchard Starkrimson Ultra	0.0016%	96	500	2,500	Orchard
81	Marantz SM-11S1 Reference	0.0016%	96	230	4,000	Stereophile
82	Classé Delta Mono	0.0016%	96	600	22,000	Stereophile
83	Audiophonics MPA-S250NC RCA	0.0017%	95	233	444	ASR
84	Topping MX5	0.0017%	95	55	300	Topping
85	AIYIMA A70 PS 48V 10A	0.0018%	95	178	220	ASR
86	NAD 2200 lab in	0.0018%	95	323	530	ASR
87	Cambridge Audio Edge A integrated	0.0018%	95	230	6,000	Stereophile
88	CH Precision M1.1	0.0018%	95	440	54,000	Stereophile
89	JL Electronics Sylph-D200	0.0019%	95	72	320	ASR
90	March Audio P502	0.0019%	95	576	1,000	ASR
91	Boulder Amplifiers 860	0.0019%	94	340	8,500	Stereophile
92	ICEpower 125ASX2 (stereo)	0.0020%	94	105	240	ICEpower
93	IOM NCore Pro	0.0020%	94	277	820	ASR	Best Values
94	ICEpower 1200AS2	0.0020%	94	670	745	ICEpower	Name	SINAD	Power (W)	Price (USD)
95	Buckeye Amps (6 channel NC252MP)	0.0020%	94	270	1,375	ASR	AIYIMA A07 TPA3255	83	77	66
96	NAD C 399	0.0020%	94	240	2,000	SoundStage!	Fosi Audio V3 (32V PS)	88	85	90
97	Bel Canto Design e.One REF600M	0.0020%	94	658	5,000	SoundStage!	Topping PA5 II	105	120	220
98	Accuphase E-270	0.0020%	94	180	5,000	ASR	Topping LA90 (stereo, bypass, low gain)	121	90	800
99	LKV Veros PWR+	0.0020%	94	400	10,000	Stereophile
100	Accuphase P-7300	0.0020%	94	398	32,000	Audio PL