Technical specifications Audio | Lyngdorf Audio SDA 2175 manual

Technical specifications

Audio

Parameter	Value	Note
Balanced input connectors	3-pin XLR, gold-plated	Case=Gnd, Pin1=Gnd,
		Pin2=Hot(+), Pin3=Cold(-)
Balanced input impedance	10 KOhm	AC-coupled
Balanced input CMRR	40 dB	20 Hz – 20 kHz
Unbalanced input connectors	Phono, gold-plated.	Case=Gnd, Tip=Hot(+)
Unbalanced input impedance	100 KOhm	AC-coupled
Max. input voltage	±15Vp AC, 0-20 VDC
Input sensitivity	2 V	200 W/8 Ohms
Voltage gain	26 dB
Output connectors	4 insulated binding posts, gold-	Will accept bare wire ends up
	plated	to 5 mm diameter.
Output power, 8 Ohms	2 x 200 W	1 kHz, 1% THD+N
Output power, 4 Ohms	2 x 375 W	1 kHz, 1% THD+N
Nominal load impedance	4 - 8 Ohms	It is safe to operate the
		amplifier with no load.
Frequency response	0.3 Hz – 33 kHz	-3 dB points, 8 Ohms load.
Frequency response	-0dB/+0.2dB	20 Hz - 20 kHz, 8 Ohms load
Frequency response	-0.2dB/+0dB	20 Hz – 20 kHz, 4 Ohms load
Output impedance	0.035 Ohms	20 Hz - 1 kHz
Output impedance	0.4 Ohms	20 kHz
THD+N, 1 W /8 Ohms	0.004%	A-wgt.
THD+N, 1 W/4 Ohms	0.006%	A-wgt.
THD+N, 100 W/8 Ohms	0.01%	A-wgt.
THD+N, 180 W/8 Ohms	0.07%	A-wgt.
THD+N, 275 W/4 Ohms	0.07%	A-wgt.
S/N ratio	117 dB	A-wgt. ref 200 W/8 Ohms.
Channel separation	84 dB	1 kHz, 200 W/8 Ohms.
Peak output current	±40 A
Output common mode voltage	35 VDC	Ref. Ground. The amplifier can
		not be used in bridged mono
		mode
Output DC voltage	±5 mV

All audio measurements, except frequency response, are measured with a 20KHz low-pass filter in accordance with AES-17.

SDA 2175 specifications

Lyngdorf Audio has established itself as a key player in the high-end audio market, and the SDA 2175 power amplifier is a prime example of the company's commitment to performance and innovation. Designed for audiophiles and discerning music lovers, the SDA 2175 offers a striking blend of advanced technology and robust build quality, providing an exceptional listening experience.

At the heart of the SDA 2175 is a Class D amplifier design, which is renowned for its efficiency and low heat generation compared to traditional Class A or Class AB amplifiers. This efficiency likely translates into a compact form factor while delivering ample power. With a rated output of 175 watts per channel into 8 ohms, the SDA 2175 offers ample power to drive a wide range of speakers, making it suitable for both home audio and professional use.

One of the standout features of the SDA 2175 is its fully digital signal processing. This advanced technology allows for precise control over the audio signal, minimizing distortion and enhancing clarity. The amplifier incorporates a proprietary digital crossover and room correction technology, enabling users to achieve optimal sound reproduction tailored to their specific listening environment. This level of customization is particularly advantageous in complex acoustic spaces.

Moreover, the SDA 2175 is equipped with an innovative cooling system, which utilizes a combination of convection and forced air cooling to maintain optimal operating temperatures. This ensures that even during extended listening sessions, the amplifier performs consistently without the risk of overheating.

Another notable characteristic of the SDA 2175 is its premium build quality. The amplifier features a robust chassis designed to minimize vibration and interference, further enhancing sound quality. The sleek and modern aesthetic is complemented by high-quality components, ensuring longevity and reliability.

The SDA 2175 also includes a range of connectivity options, including RCA and XLR inputs, allowing for versatile integration into existing audio systems. Its user-friendly interface and control options make operating the amplifier straightforward, even for those new to high-fidelity audio systems.

In summary, the Lyngdorf Audio SDA 2175 is an exceptional power amplifier that combines advanced technology with top-tier performance. Its Class D design, digital signal processing capabilities, and robust construction make it a noteworthy option for anyone looking to elevate their audio experience. With its emphasis on both sound quality and user convenience, the SDA 2175 stands out as a remarkable achievement in contemporary audio engineering.