KIT PARTS LIST

Minor variations may sometimes be encountered in value or appearance. These will not affect performance.

 

 

Part No.

1

Chassis

MS149

1

Cover

MS152

2

Capacitor. 10,000 mfd, 75V

CL121

2

Bracket, round, for capacitor

HZ125

1

Diode rectifier block

QDll1

4

Feet, rubber

HR149

2

Fuse holder, round

XA013

1

Fuse clip, single

XA012

2

Fuse clip, dual

XA014

2

Input socket

XPO14

1

Line cord, with plug

WA016

2

Output module assembly

 

 

(1 each, left & right)

AH326

2Output terminal, black, with hardware XKOll

2Output terminal, red, with hardware XK012

1 Power switch

 

SLlll

1

Strain relief, plastic

 

HR144

1

Terminal strip, 5 lug

XK018

1

Additional 2 lug terminal strip

 

 

(International use

only)

XK016

1

Power transformer

 

TA123

1

Alternate transformer

 

1

(International use

only)

TA124

Wire, white, #18

 

WS024

1

Wire, green, #18

 

wso22

1

Registration card

 

LM016

Fuse Envelope

6 Fuse, 5 ampere

2 Fuse, 2 ampere

1 Fuse, 7 ampere, Slo-Blo

1Additional fuse, 4 ampere, Slo-Blo (International use only)

Hardware Envelope

1 Lug, solder type, internal tooth, #6

4 Lug, solder type, #lO

3 Lug, spade, l/4”

12 Nut, #4-40 KEP

11 Nut, #6-32 KEP

4 Nut, #l0-32 KEP

2 Nut, l/2”, for fuse holder

12 Screw, machine, #4 x 5/ 16”

10 Screw, machine, #6 x l/2”

4Screw, machine, #l0 x l/2”

4Screw, #l0 x l/4”, SEMS

16 Screw, sheet metal, #6 x l/2”

1 Screw, machine, #6 x 3/4”

4 Washer, flat, 7/8”

2 Washer, locking, internal tooth, l/2” for fuse holder

2 Washer, rubber, l/2”, for fuse holder

Small Parts Envelope

1 Capacitor, .0l mfd, disc (103M)

1 Capacitor, .005 mfd, disc (502M)

1 Capacitor, .39 mfd

1 Diode

1 Label, serial number

1 Resistor, 1 megohm

Part No.

SF012

SF01 1

SF02 1

SF026

Part No. HZ1 15 HZ1 16 xzo14 HKlll HK112 HK113 HK118 HA1 13 HA1 16 HA1 19 HA1 18 HP1 18 HA1 15 HW114

HW116

HRll7

Part No. CZ112 CZ113 CEl l7 QD115 LR015 RDl13

- - o , * -R4-

+d2- _R

-D3+t

2- -C2- __cs-

-Rg- +CR3-

VIEWED FROM

COMPONENT

SIDE

Page 13
Image 13
Hafler DH-200 manual KIT Parts List, XPO14, Viewed from Component Side

DH-200 specifications

The Hafler DH-200 is a well-regarded power amplifier that has earned a dedicated following among audio enthusiasts since its release in the early 1980s. Known for its excellent performance and reliability, the DH-200 has become a staple in many home audio systems.

One of the key features of the DH-200 is its high power output, delivering 100 watts per channel into 8 ohms and 200 watts into 4 ohms. This robust power handling capability makes it suitable for driving a wide range of speakers, from compact bookshelf models to larger floor-standing designs. The amplifier's low distortion and high current output ensure that it can reproduce dynamic and intricate musical passages with clarity and precision.

The DH-200 utilizes a unique circuit topology that incorporates a high-performance, complementary push-pull output stage. This design minimizes crossover distortion while providing excellent linearity and frequency response. The frequency response extends from 20 Hz to 20 kHz, matching the full range of human hearing and allowing for a natural reproduction of both low and high frequencies.

Another notable technology in the DH-200 is its use of a toroidal transformer, which contributes to the amplifier's efficiency and low noise operation. Toroidal transformers are known for their compact size, reduced electromagnetic interference, and improved power supply regulation, which translates into cleaner audio performance.

In terms of build quality, the Hafler DH-200 features a rugged chassis and a minimalist front panel design. The amplifier is a two-channel unit, with individual volume controls for each channel, allowing for precise adjustments. The rear panel is equipped with standard RCA input connections and binding posts for speaker outputs, making it compatible with most audio sources and speaker systems.

The DH-200 is also praised for its thermal management, featuring multiple heat sinks to dissipate heat effectively during extended use. This design helps to ensure long-term reliability, even under demanding listening conditions.

In conclusion, the Hafler DH-200 is a power amplifier that stands out for its exceptional sound quality, powerful performance, and robust build. Its combination of advanced technologies, such as a complementary push-pull output stage and toroidal transformer, make it an enduring choice for audiophiles seeking a reliable and high-performing amplifier for their home audio systems. Whether for casual listening or critical listening sessions, the DH-200 has proven to be a versatile and gratifying component in any audio setup.