OLD SCHOOL GROUND ZERO REFERENCE 2 PURE SQ $6000 AUDIOPHILE AMP RARE BLACK COLOR

올드 스쿨 그라운드 제로 레퍼런스 2 퓨어 SQ $6000 오디오 애호가 앰프 희귀 블랙 컬러

상품번호	157878373529
상태	Used
거래유형	즉시구매
출고국	미국 (US)

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상품 설명

this auction is for a rare, 2300 watt amp made by a german company that started in 2000 and has continued today

making high end car audio. this is a ground zero reference 2 pure sq amplifier in a very rare BLACK EDITION that was made

to order and this is the only one that i have ever seen. this is pure sound quality and it is beautiful to look at.

these retail for 5999.99 but sell online for 4999.99 now but you can't get the black one anymore at all.

this amp is nothing short of a work of art. it works perfectly and the pictures show the little imperfections that it has.

as shown in the pictures, this amp has a complete, led lit board. ONE LED IS OUT. it comes with the manual, bass knob, cable,

black amp cover, and the outer box that it was shipped in. the plastic layer is still on the amp. it was used for a very short time.

it works perfectly!

Limited edition model of the GROUND ZERO REFERENCE series,
"BLACK EDITION"

The GZPA Reference 2 is a high-end 2-channel power amplifier, lavishly incorporating the finest audio components, including a shielded, high-capacity toroidal transformer, premium audio transistors, TI Burr-Brown ICs, Elna electrolytic capacitors, and Mundorf MCap® capacitors. Housed in a sleek enclosure designed with sound quality as the top priority, the GZPA Reference 2 is a
stunning high-end 2-channel power amplifier. The limited edition BLACK EDITION boasts a sleek black anodized aluminum body, a heatsink for superior cooling, and a light smoke acrylic bottom cover that perfectly showcases the carefully selected internal components, creating a sophisticated exterior that combines beauty and sturdiness. Furthermore, the lavish component configuration and meticulous craftsmanship directly translate into exceptional signal amplification and rich, emotionally charged musical expression. This captivating 2-channel power amplifier has captivated audiophiles worldwide.

The "GROUND ZERO GZPA reference 2" refers to a high-end, 2-channel car audio amplifier designed for ultimate sound quality (SQ) setups, featuring Class AB technology and a symmetrical design, often denoted as GZPA Reference 2PURE or 2SYM. These models prioritize pure, detailed audio with high-quality components, direct signal paths, and features like variable BIAS adjustment. They deliver significant power, with specs including 2x 420W RMS at 4 ohms and 2x 1150W RMS at 1 ohm, and are known for their high build quality and sophisticated aesthetics.

Key Features and Technologies:

High-End SQ Amplifier:
The primary purpose is delivering exceptional sound quality for discerning listeners.
Class AB Technology:
Provides a clear, detailed, and pure audio signal.
Symmetrical/Dual-Mono Design:
Ensures a clean and isolated signal path for each channel, leading to better separation and clarity.
Variable BIAS Setting:
Allows for precise adjustment of the signal processing to optimize sound performance.
Direct Signal Path:
Minimizes signal loss and interference for an unaltered audio experience.
High-Quality Components:
Utilizes selected, premium components, including SANKEN transistors and Mundorf capacitors, to ensure reliability and longevity.
High Power Output:
Offers substantial power for various configurations, such as 2x 420W RMS (4 ohms) or 2x 1150W RMS (1 ohm).
Sophisticated Aesthetics:
Features an exclusive heatsink with engraved lettering, an acrylic bottom plate with LED illumination.
Common Models in the Series:

GZPA Reference 2PURE: Emphasizes a pure, direct signal path and is known for its ultimate sound quality.
GZPA Reference 2SYM: Features a symmetrical, dual-mono layout, also built for high-end SQ.

These amplifiers represent the pinnacle of Ground Zero's Reference product line, combining advanced engineering with the best materials for ultimate performance and an uncompromised audio experience.

REFERENCE

Pure High-End Sound Quality

The EISA awarded REFERENCE components obtain the highest attention and care during a long lasting development.
Without any compromise, each component is selected from the best ones available on the market.
Highest production quality and the most accurate supervision of every single part ensure not less than perfect performance, ultimate sound quality and workmanship for the highest demanding customer.
Emphasizing the high-end status of the REFERENCE products, each amplifier, speaker and subwoofer is finally certified by GROUND ZERO´s in-house quality department and delivered in a classy, logo-branded wooden box handmade in Germany.

REFERENCE Amplifier

The designation of the REFERENCE 2PURE and 4PURE amplifiers reveal the essential idea behind: Pure Sound Quality! By omitting strictly any kind of signal affecting filter, the result is a completely new and impressing high-end audio performance never heard before.
Only the best components ever have been considered good enough to find their way to the REFERENCE amplifier line-up.
Cooled by a high-quality copper-anodized aluminum heat sink, each model has been equipped with a slightly toned acrylic bottom allowing a glance on the selected components accurately arranged on the discreetly white illuminated and copper-plated double-layer pc board.

2700 Watts

2-channel ultimate high end amplifier with pure direct signal layout, BIAS adjustment and best quality selected parts for the most sophisticated listener´s demands.

High-End 2-channel SQ amplifier
Symmetrical layout
Class AB technology
Pure direct signal path
Variable BIAS setting
Exclusive high quality components
Rhodium coated RCA sockets
Exclusive heatsink with engraved Ground Zero lettering
Acrylic bottom plate with LED illumination
Highest Sound Quality – without compromises!

Model	High-End SQ amplifier
Channels	2
Output Power (@ 4Ω)	2x 420 Watts RMS
Output Power (@ 2Ω)	2x 750 Watts RMS
Output Power (@ 1Ω)	2x 1150 Watts RMS
max. Output Power (CEA-2006A / 10%THD+N)	2700 Watt
Frequency Response	5 Hz – 38 kHz
HPF / LPF / BPF	○ / ○ / ○
Bass Boost / Phase switch	○ / ○
High Level Input / Auto-on	○ / ○
Remote	Optional
BIAS Setting	○
Link mode	○
Dimensions (W x L x H)	236 x 590 x 67.5 mm

구분	220	225	230	235	240	245	250	255	260	265	270	275	280
한국	220	225	230	235	240	245	250	255	260	265	270	275	280
미국	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11
영국	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8

구분	240	245	250	255	260	265	270	275	280	285	290	295	300
한국	240	245	250	255	260	265	270	275	280	285	290	295	300
미국	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	13
영국	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	12

구분	사이즈
발길이(mm)	70	83	89	92	95	102	105
미국	0	0.5	1	1.5	2	2.5	3

구분	사이즈
발길이(mm)	108	114	117	121	127	130	133	140	143	146	152	156	159
미국	10.5	11	11.5	12	12.5	13	13.5	1	1.5	2	2.5	3

구분	사이즈
발길이(mm)	168	171	178	181	184	191	194	197	203	206	210	216
미국	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12

구분	XS	S	M	L	XXL
한국/일본 1	90이하	90	95	100	100이상
한국 2	44	55	66	77	88
미국 (문자)	XS	S	M	L	XXL
미국 (숫자)	2	4-6	8-10	12-14	14-16
이태리	36	38~40	42~44	46~48	50~52

부위	XS	S	M	L	XXL
가슴둘레 (cm)	81~84	86~89	91~97	99~104	109~114
가슴둘레 (inch)	32~33	34~35	36~37	38~39	40+
팔길이 (cm)	75~76	77~79	80~81	83~84	85~86
허리둘레 (cm)	61~64	66~69	71~76	79~84	89~94
허리둘레 (inch)	24~25	26~27	28~30	31~33	35~37
힙둘레 (cm)	88~90	93~95	98~102	105~109	114~119
힙둘레 (inch)	34	35~36	37~38	39~41	42~45

구분	0-1	3-5	7-9	10-13
미국 (숫자)	0-1	3-5	7-9	10-13
한국 2	44	55	66	77
가슴둘레 (inch)	31~32	33~34	35~36	37~38
허리둘레 (inch)	23~24	25~26	27~28	29~30
힙둘레 (inch)	34~35	36~37	38~39	40~41

밑가슴	가슴둘레	한국	미국	허용범위
65	70~73	65A	30AA	63~68cm
	74~76	65B	30A
	77~79	65C	30B
	79~81	65D	30C
	81~83	65DD	30D
70	79~81	70A	32AA	68~73cm
	82~84	70B	32A
	84~86	70C	32B
	86~88	70D	32C
	89~91	70DD	32D
75	83~86	75A	34AA	73~78cm
	87~89	75B	34A
	89~91	75C	34B
	91~93	75D	34C
	93~95	75DD	34D
80	89~91	80A	36AA	78~83cm
	92~94	80B	36A
	94~96	80C	36B
	96~98	80D	36C
	98~100	80DD	36D
85	94~96	85A	38AA	83~88cm
	97~99	85B	38A
	99~101	85C	38B
	101~103	85D	38C
	103~105	85DD	38D
90	99~101	90A	40AA	88~93cm
	102~104	90B	40A
	104~106	90C	40B
	106~108	90D	40C
	108~110	90DD	40D

사이즈	한국	미국	Bust	Waist	Hip
XXS	85	0	31.5	23	33.5
XS	90	2	32.5	24	34.5
XS	90	4	33.5	25	35.5
S	95	6	34.5	26	36.5
S	95	8	35.5	27	37.5
M	95	10	36.5	28	38.5
M	100	12	38	29.5	40
L	105	14	39.5	31	41.5
L	105	16	41	32.5	43
XL	110	18	43	34.5	45
XL	110	20	45	46.5	47

구분	5	6	7	8	9	10	11	12	13	14	15
한국	5	6	7	8	9	10	11	12	13	14	15
미국	3	3.5	4	4.5	5	5.5	6	6.5	6.5	7	7
독일	45	46	47	48	49	50	51	52	53	54	55
mm			46.5	46.5	46.5	50.3	51.5	52.8	52.8	54	54

구분	XS	S	M	L	XL	XXL
미국	XS	S	M	L	XL	XXL
여성 허리 (inch)	24	25~26	27~28	29~31	32~34	36~38

구분	16	17	18	19	20	21	22	23	24	25	26
한국	16	17	18	19	20	21	22	23	24	25	26
미국	7.5	8	8.5	9	9.5	10	10.5	10.5	11	11.5	12
독일	56	57	58	59	60	61	62	63	64	65	66
mm	55.3	56.6	57.8	59.1	60.3	61.6	62.8	62.8	64.1	65.3	66.6