Manley Labs AMPLIFIERS owner manual Specifications 500W

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SPECIFICATIONS (500W)

ALL-TUBE monoblock design 10 x KT90 or 6550C output tubes High current double 6414W driver stage

12AT7EH large plate Electro-Harmonix Russian input tube BALANCED & UNBALANCED inputs

MUTE switch

TRIODE / TETRODE switching S0FT-START/ EVER-WARM standby mode MANLEY Precision output transformer Factory set for 5 ohms nominal

Front panel bias measurement and adjust (hiding under the black insert) Large filter / reservoir capacitors 3800uF x 2

Angled rear of chassis provides for easy connections WBT binding posts

Input sensitivity: 1V

Gain: 32dB tetrode; 30dB in triode

Input Impedance RCA: 116 Kohm @ 1KHz

Input Impedance XLR: 270Kohm @ 1KHz; 20Kohms @ 20KHz; 38Kohm @ 20Hz

S/N Ratio: -80 dB

Dynamic Range: 96dB

FLAT frequency response: 10 Hz - 30 KHz continuous

Power Consumption: 30 Watts in "EVER-WARM"

Full power (tetrode): 500W

Full power (triode): 275W

Operating Mains Voltage: Factory set for 100V, 120V, or 220-240VAC operation; changeable with power transformer re-wiring and fuse value change.

Mains Voltage Frequency: 50~60Hz

Mains Fuse 100-120VAC operation: MDA 10 Amp SLO-BLO Ceramic Time-Delay fuse

Mains Fuse 220-240VAC operation: MDA 8 Amp SLO-BLO Ceramic Time-Delay fuse

B+ Fuse: MDA 1 1/2A SLO-BLO Ceramic Time-Delay fuse

Dims: W=19", D=13", H=9"

Shipping weight: 82 lbs. each

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Contents Tubes Rule Contents Introduction If you live in a strange place Mains ConnectionsConnecting Your Amplifier Tube Location & Type Overhead ViewRear View Front View ManleyOperational Notes Switching on -- Soft StartBias Procedure Also refer to Troubleshooting Specifications 250W Specifications 500W Page Warranty Registration Amplifier Pre-packing Instructions Packaging

AMPLIFIERS specifications

Manley Labs, a renowned name in high-fidelity audio equipment, has established a reputation for its premium amplifiers, celebrated for their exceptional sound quality and innovative design. With a commitment to craftsmanship and the integration of cutting-edge technology, Manley amplifiers cater to audiophiles and professionals alike, delivering a listening experience that is both immersive and authentic.

One of the hallmark features of Manley amplifiers is their use of high-quality vacuum tubes in many of their models. The warmth and richness that tubes impart to the audio signal are particularly appealing to music lovers who seek a classic analog sound. Models like the Manley Stingray and the Manley 300B offer a distinctive tonal character, allowing musicians and listeners to experience the nuances of recordings as intended by the artists.

In addition to tube technology, Manley amplifiers frequently incorporate advanced solid-state circuitry, striking a balance between traditional warmth and modern reliability. The Manley Reference Amplifier exemplifies this hybrid approach, featuring a robust power supply and precision engineering that ensures a clean, dynamic sound. This versatility allows the amplifiers to perform beautifully in various listening environments, from home setups to professional studio applications.

Manley Labs is also notable for its attention to build quality. The amplifiers are crafted in the USA, utilizing high-grade components and rigorous quality control processes. This commitment to craftsmanship means that every unit is built to last, ensuring long-term reliability and performance. The aesthetic appeal of Manley amplifiers, with their distinctive vintage-inspired designs and premium finishes, further enhances their desirability.

Another key characteristic of Manley amplifiers is their versatility in handling various types of audio signals. Models like the Manley Neo-Classic 300B can accommodate both low-impedance and high-efficiency speakers, making them suitable for a wide range of setups. Additionally, features such as customized input and output transformers help to optimize the performance for different audio sources.

In conclusion, Manley Labs amplifiers embody a blend of vintage charm and contemporary engineering. Their proprietary tube designs, robust solid-state options, and unwavering quality make them a standout choice for anyone seeking an exceptional audio experience. Whether in a casual listening room or a high-end studio, Manley amplifiers promise to deliver richness, clarity, and a connection to the music that transcends the ordinary.