NAD Amplifiers

Here are some reasonably priced amplifiers from NAD:

C 316BEE with phono Integrated amp

https://nadelectronics.com/product/c-316bee-phono/

THD (20 Hz – 20 kHz) <0.03 % in 300 ohms at 2 V outSignal-to-Noise Ratio >100 dB (A-weighted, 32 ohms, ref. 2V out, unity gain)Frequency response ±0.3 dB (20 Hz – 20 kHz)Output impedance 8 ohms
LINE IN / SPEAKER OUT
Continuous output power into 8 ohms and 4 ohms 40W (ref. 20 Hz-20 kHz at rated THD, both channels driven)THD (20 Hz – 20 kHz)
<0.03 % (250 mW to 40 W, 8 ohms and 4 ohms)

Signal-to-Noise Ratio >95 dB (A-weighted, 500 mV input, ref. 1 W out in 8 ohms)
>97 dB (A-weighted, 500 mV input, unity gain in 32 ohms)Clipping power (at 1 kHz 0.1 % THD) >45 W in 8 ohms
>60 W in 4 ohmsIHF dynamic power 8 ohms: 90 W
4 ohms: 120 W
2 ohms: 170 WDamping factor>200 (ref. 8 ohms, 1 kHz)Frequency response ±0.3 dB (20 Hz – 20 kHz, Tone Defeat ON)
Treble: ± 5dB at 10 kHz
Bass: ± 8 dB at 100 HzChannel separation >70 dB (1 kHz)Maximum input level 4.3V (1 kHz THD 0.1%)Input sensitivity (for 40 W in 8 ohms) 200 mVStandby power <0.5 W

PHONO IN / SPEAKER OUT
THD (20 Hz – 20 kHz) <0.03 % (1 W to 40 W, 8 ohms and 4 ohms)Signal-to-Noise Ratio >75 dB with IHF MM cartridge (A-weighted, ref. 5mV input 1 kHz and 1W output in 8 ohms)Frequency response (RIAA deviation) +0.3 dB (20 Hz – 20 kHz, Tone Defeat ON)Maximum input level 71 mV (1 kHz THD 0.1%)Input sensitivity (for 40 W in 8 ohms2.95 mV

M22 v2

https://nadelectronics.com/product/m22v2-stereo-power-amplifier/

Continuous output power into 8 ohms and 4 ohms (Stereo mode)300 W (20 Hz-20 kHz at 0.1% THD, both channels driven)
Continuous output power into 8 ohms (Bridge mode)
THD+N (20 Hz – 20 kHz, CCIF IMD, SMPTE IMD,
DIM 100)900 W (20 Hz – 20 kHz at 0.1% THD)<0.005 % (250 mW to 290W, 8 ohms and 4 ohms) Note: Measured with Audio Precision AUX-0025 or Prism dS-LPF passive low pass filterSignal-to-Noise Ratio>100 dB (A-weighted, ref. 1 W in 8 ohms>120 dB (A-weighted, ref. 300W in 8 ohms)
Clipping power (Stereo mode, at 1 kHz 8 ohms 0.1 % THD)>300 W
Clipping power (Bridge mode, at 1 kHz 8 ohms 0.1 % THD)>950 WIHF dynamic power (Stereo mode, at 1 kHz 1 % THD)8 ohms: 400 W4 ohms: 700 W2 ohms: 1000 WDamping factor>800 (ref. 8 ohms)
Frequency response±0.1 dB (20 Hz – 20 kHz)
Input sensitivity (for 300W in 8 ohms)1.73 V
Gain levelLow: 19 dBMedium: 24 dBHigh: 29 dB
Minimum input level for Auto Trigger5 mV at 1 kHzStandby power<0.5 W

NAD C 328 Hybrid Digital DAC Integrated Amplifier


https://nadelectronics.com/product/c-328-hybrid-digital-integrated-amplifier/

THD (20 Hz – 20 kHz)<0.005 % at 1 V outSignal-to-Noise Ratio>100 dB (A-weighted, 32 ohms, ref. 2V out, unity gain)Frequency response±0.3 dB (20 Hz – 20 kHz)Output impedance11 ohms
ANALOG IN/SUBWOOFER OUT
THD (20 Hz – 20 kHz)<0.005 % at 1 V outSignal-to-Noise Ratio>100 dB (A-weighted, 32 ohms, ref. 2V out, unity gain)Frequency response±0.2 dB (20 Hz – 20 kHz)Output impedance200 ohms
ANALOG IN/SPEAKER OUT
THD (20 Hz – 20 kHz)<0.03 % (100 mW to 40 W, 8 ohms and 4 ohms)Signal-to-Noise Ratio>95 dB (A-weighted, 500 mV input, ref. 1 W out 8 ohms)Frequency response±0.3 dB (20 Hz – 20 kHz)
PHONO IN/SPEAKER OUT
THD (20 Hz – 20 kHz)<0.03 % (200 mW to 40 W, 8 ohms and 4 ohms)Signal-to-Noise Ratio>75 dB with IHF MM cartridge (A-weighted, ref. 5mV input 1 kHz and 1W output in 8 ohms)Frequency response(RIAA deviation)±0.3 dB (20 Hz – 20 kHz)
Note:The RIAA response is consistent with a pre-emphasis that is rolled off at 50kHz by a second order filter, such as use

C268

https://nadelectronics.com/product/c-268-stereo-power-amplifier/

Continuous output power into 8 and 4 Ohms(Stereo mode)
80W (ref. 20 Hz-20 kHz at rated THD, both channels driven)
Continuous output power into 8 Ohms (Bridge mode)300W (ref. 20 Hz – 20 kHz at THD 0.03%)THD (20 Hz – 20 kHz)<0.03 % (250 mW to 80 W, 8 Ohms and 4 Ohms)IHF dynamic power (Stereo mode, at 1 kHz 1 % THD) 8 Ohms120W4 Ohms200W2 Ohms250WDamping Factor>100 (ref. 8 ohms 20 Hz – 20 kHz)Input Sensitivity (for 80 W in 8 Ohms)750mV/50kohmsFrequency Response±0.3 dB (20 Hz – 20 kHz)

C338 Integrated amp

https://nadelectronics.com/product/c-338-classic-digital-dac-amplifier/

The C 338 adds big sound to your favourite music sources and brings incredible flexibility to any stereo system. The first-ever hi-fi amplifier to have Chromecast built-in, the C 338 allows you to stream and cast music directly from a mobile device or any music streaming app, letting you enjoy your music wirelessly. With Bluetooth® also natively integrated, the C 338 can wirelessly connect to any smartphone, tablet, or Bluetooth-enabled device within range so you seamlessly stream your favourite music apps or libraries in high-fidelity. Add a turntable using the phono input and experience the warmth of vinyl collections with the room-filling sound of NAD’s Hybrid Digital™ amp technology. Power, volume, source selection, and device settings are all controlled using the intuitive interface of the NAD Remote App for iOS and Android.
50W x 2 Continuous Power into 8 or 4 ohms90W / 150W / 200W IHF Dynamic Power into 8 / 4 / 2 Ohms
First hi-fi amplifier to feature Chromecast built-inIntegrated Bluetooth® for added music streaming flexibility
Built-in Phono Preamp for TurntablesStereo
Line, Optical Digital and Coax Digital inputs
NAD Remote App support for tablet and smartphone
Dedicated Headphone Amplifier
Subwoofer Output
TV Audio Input
Bass EQ
OVERALL SPECS
Continuous Output Power into 4 Ω and 8 Ω (Stereo)>50W (at rated THD, 20-20kHz, both channels driven)
IHF Dynamic Power2 Ω 210W
4 Ω 150W
8 Ω 80WTHD<0.03% (250mW to 50, 8 Ω and 4 Ω
Signal/Noise Ratio>98dB (A-weighted, 500mV input ref. 1W out in 8 Ω)
Clipping power>60W (at 1kHz 0.1% THD)
Peak output current>18A (in 1 Ω, 1 ms)
Damping Factor>300 (ref. 8 Ω, 20Hz and 6.5kHz)
Frequency Response±0.3 dB (20Hz-20kHz)
Channel Separation1kHz >75dB
10kHz >65dB
Input Sensitivity (For 50W in 8Ω)
Line In: 380mV,
Digital In: 18%FS
Sample RateUp to 192kHz/24bit
GENERAL
Standby Power<0.5W

NAD 388 Integrated amp

https://nadelectronics.com/product/c-388-hybrid-digital-dac-amplifier/

150W x 2 Continuous power into 8 or 4 Ohms
Bluetooth A2DP with aptX supported
MM Phono inputAnalogue
line inputs
USB input for support purposes
SPDIF ,coax and optical inputs
Speaker A, Speaker B
Preamp/Subwoofer out
Headphone amplifier
MDC Slots for future upgrades
IR remote
Smartphone Control App
12V Trigger in/out
IR in/out
RS-232 Serial port for controlControl4, Crestron, RTI, URC, AMX, Savant, Elan certified
OVERALL SPECS
Continuous output Power into 4 Ω and 8 Ω (Stereo)>150W (at rated THD, 20-20kHz, both channels driven)
IHF Dynamic Power2 Ω 400W
4 Ω 350W
8 Ω 250WTHD (20Hz-20kHz)<0.02% (250mW to 150W, 8Ω and 4Ω)
Signal/Noise Ratio>95dB (A-weighted, 500mV input ref. 1W out in 8 Ω)
Damping Factor>150 (ref. 8 Ω, 20Hz and 6.5kHtz)
Frequency Response±0.03 (20Hz-20kHz)
Channel Separation>75dB (1kHz)
>70dB (10kHz)
GENERAL
Standby Power<0.5W
InputsDigital: Coax x2, Optical x2
Analogue: Line In x2, Moving Magnet Phono Preamp (0.3mV input sensitivity ref. 200mV pre-out)

M22

https://nadelectronics.com/product/m22-stereo-power-amplifier/

Continuous output power into 8 Ω and 4 Ω (Stereo)>250W (at rated THD, 20Hz-20kHz, both channels driven)THD+N 20Hz – 20kHz, CCIF IMD, SMPTE IMD, DIM 100<0.003% (250mW to rated power, 8 Ω and 4 Ω)
Clipping Power (8 Ω)>300W (at 1kHz 0.1% THD)
IHF Dynamic Power 8 Ohms355W4 Ohms640W2 Ohms620W
Peak Output Current>50A (ref. 1 Ω, 1ms)
Signal/Noise Ratio, A-weighted, ref 1W>100dBA-weighted, ref rated power>120dB
Damping Factor>800 (ref. 8 Ω, 50Hz and 1kHz)
Frequency Response3Hz – 30kHz (ref. -3dB)
Input Impedance RCA17kΩ + 200pFXLR200kΩ + 100pF
Input Sensitivity1.6V (ref. rated power)
Voltage Gain29dBMinimum
Input Level for Auto Trigger10mV at 1kHz
GENERAL
Standby Power<0.5WIdle Power40W

C 275BEE

https://nadelectronics.com/product/c-275bee-stereo-power-amplifier/

Features
2 x 150W Continuous Power into 4 ohms and 8 ohms
250W, 410W, 600W IHF Dynamic power into 8, 4 and 2 ohms, respectively
PowerDrive™ circuit
Holmgren Toroidal Power transformer
All discrete circuitry
Class A Voltage Stages
Distortion Canceling Circuit
BEE Anti-saturation Clamp
Short signal path from input to output
All sockets Gold plated
Soft Clipping™
ATOLogic 12 volt trigger/ signal sensing input
Detachable IEC Power Cable
<1W Standby Power Consumption

C 326BEE Integrated amp

https://nadelectronics.com/product/c-326-stereo-integrated-amplifier/

Features:
2 x 50W Continuous Power into 4 ohms and 8 ohms
100W, 150W, 200W IHF Dynamic power into 8, 4 and 2 ohms, respectively
PowerDrive™ circuit
NAD SR 8 Full System Remote control
Headphone socket
Front panel Media Player (MP) input for attaching portable MP3 Player
Relay Input Switching
Holmgren Toroidal Power transformer
7 Line inputs, including one tape in/out
All discrete circuitry Short signal path from input to output
All sockets Gold plated
Tone controls defeat switch
Main-amp input & pre-amp outputs
Subwoofer (mono) Out
Soft Clipping™
IR Input/Output
12 volt trigger out
Detachable IEC Power Cable
<1W Standby Power Consumption