Musical Fidelity manual A308SPECIFICATIONS

Page 9

A308SPECIFICATIONS :

Dual Mono Integrated Amplifier

Output: Voltage RMS:

Peak:

Power:

Peak-to-peak output current:

Damping factor:

Output devices per channel:

Pre-output impedance:

Line inputs:

Total harmonic distortion + noise, 20Hz to 20kHz Signal / noise ratio

Input sensitivity for 150 Watts into 8 Ohms Input impedance

Overload margin Channel separation Frequency response

Auxilliary 2 (Home Theatre Direct) input:

Input sensitivity

Phono input:

Frequency response reference

IEC RIAA - see graph....

Signal / noise ratio

Input sensitivity

Input impedance

Overload margin

Inputs:

Outputs:

Power requirement:

Weight: 20.5 kg, 45.5 lbs unit only, unboxed 23.5 kg, 48.5 lbs in shipping carton

35 Volts 20Hz to 20kHz

99 Volts

150 Watts per channel into 8 Ohms (21.8dBW), 300 Watts per channel into 4 Ohms

48Amps

50Ohms

<0.008%

>100dB ‘A’-weighted 270mV

220k Ohms 26dB

>70dB 20Hz to 20kHz 20Hz to 20kHz, +0, -0.2dB

30dB gain (31.5 times) nominal

20

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

 

 

RIAA RESPONSE

 

10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

dB 0

 

 

RIAA

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-5

 

 

A308

 

 

 

 

 

 

 

-10

 

 

RIAA/IEC

 

 

 

 

 

 

 

-15

 

 

 

 

 

 

 

 

 

 

-20

 

 

 

 

 

 

 

 

 

 

16

32

63

125

250

500

1.2K

2.5K

5K

10K

20K

 

 

 

 

FREQUENCY

 

 

 

 

> 96dB Moving Magnet

‘A’-weighted

> 89dB Moving Coil

‘A’-weighted

2.5mV Moving Magnet

350µV Moving Coil

47k Ohms

24dB

4 pairs line level RCA connectors,

1 pair (Aux 2) direct power amplifier input RCA connectors, 1 pair phono (MC or MM, switchable) RCA connectors

2 amplifier channels via 2 pairs per channel binding posts. 1 pair RCA audio outputs controlled by the volume,

1 pair RCA tape record fixed line level output.

100 / 115 / 230Volts AC 50 / 60Hz (factory pre-set), 550 Watts maximum into 8 Ohms

39 Watts idle

Dimensions:

440 mm, 17.3 inches wide

 

143 mm, 5.6 inches high including feet

 

420 mm, 16.5 inches deep including terminals

Standard accessories:

IEC type mains lead, remote control (universal), 2 batteries (type SUM-4, AAA, LR03)

 

 

 

 

 

 

 

 

 

 

 

 

Musical Fidelity reserves the right to make improvements which may result in specification or feature changes without notice.

Issue 3: March 2003

A308 Integrated Amplifier

Instructions for use Page 9 of 9

 

 

 

Image 9
Contents A308 IMPORTANT! U.K. only Safety InformationGeneral Advice Installation Precautions and User InformationRadio Frequency Interference R.F.I Mute LED Connections and FacilitiesRemote Control Remote ControlInput Connections ConnectionsOutput Connections PRE-AMPLIFIER OutputOperation Before Switching onStarting Tape RecordingProblem Possible Cause Remedy Problems ?A308SPECIFICATIONS

A308 specifications

The Musical Fidelity A308 is a high-end integrated amplifier that has garnered attention for its impressive performance and build quality. This amplifier represents the perfect blend of sophisticated design and advanced technology, making it a favorite among audiophiles. With its sleek and robust appearance, the A308 not only looks good but is also engineered to deliver exceptional sound quality.

One of the A308's main features is its power output. It delivers a substantial power rating of 120 watts per channel into 8 ohms, which allows it to drive even the most demanding speakers with ease. This power output is coupled with a high-current design that enhances the amplifier's ability to handle dynamic music passages without distortion. The amplifier's robust power supply ensures that it can maintain a stable performance across various conditions.

The A308 incorporates advanced Class A/B amplification technology, which provides the warmth and musicality typically associated with Class A designs while maintaining the efficiency of Class B. This makes the A308 versatile for various musical genres, from delicate classical pieces to high-energy rock concerts. Additionally, the A308 benefits from a specially designed feedback circuit that minimizes negative feedback while maintaining low distortion, ensuring accurate sound reproduction.

Another notable feature of the A308 is its impressive connectivity options. It includes multiple line-level inputs, along with both balanced XLR and unbalanced RCA connections, ensuring compatibility with a wide range of source components. The inclusion of a headphone output also adds versatility, allowing users to enjoy their music at personal listening levels without disturbing others.

The build quality of the Musical Fidelity A308 is exceptional, with a solid chassis that minimizes resonance and vibration. The high-quality components used throughout the amplifier, including high-grade capacitors and a toroidal transformer, contribute to its outstanding performance and reliability.

In summary, the Musical Fidelity A308 stands out as a premium integrated amplifier designed for discerning listeners who value both performance and aesthetics. Its powerful output, advanced Class A/B amplification technology, diverse connectivity options, and meticulous build quality make it an attractive choice for any audiophile looking to elevate their listening experience. Whether used in a high-fidelity home setup or as part of a sophisticated audio system, the A308 promises to deliver a captivating musical experience.