Manley Labs Manley Massive Passive Stereo Tube Equalizer owner manual

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SPECIFICATIONS

MANLEY MASSIVE PASSIVE STEREO TUBE EQUALIZER

Maximum Input : 1.5% THD

 

+20 dBm

Maximum Output : 1.5% THD

 

 

Unbalanced: 20-20K

 

+37 dBm

Balanced: 100 to 20K

 

+37 dBm

Low Freq Saturation

 

+26 @ 20 Hz

Headroom (referenced to +4 dBm)

flat

33 dB

Eq boosted full 20 dB

 

13 dB

THD & Noise (1kHz @ +4 dBm)

 

.06%

Frequency Response: +/- 2 dB

 

8 Hz to 60 kHz

Noise Floor (refered to +4dBm)

 

-85 dB (A Weight) (ref to +4 dBm)

Signal to Noise

 

120 dB typical (A Weight) (ref to +37 dBm)

Input Impedance

 

20 K ohms

Output Impedance

 

150 ohms

Power Consumption

72 watts

600 mA @ 115VAC

Fuse

2 Amp Slo-Blo (@120VAC)

1 Amp Slo-Blo (@240VAC)

Size (3U)

19" x 5.25" x 10"

 

Actual Weight

21 Lbs

Shipping Weight

27 Lbs

 

(preliminary specs & subject to change)

 

 

BLOCK DIAGRAM SHOWING SIGNAL FLOW

XLR LOZ

LINE

TRS DRIVER

BOOST

FILTERS

TUBE GAIN

CUT

GAIN ADJ

TUBE GAIN

BYPASS

TRANSFORMER

 

 

 

 

 

 

 

XLR

 

TRIM

 

 

 

 

 

TRS

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Contents Manley Contents Introduction AN Eveanna Manley Production Channel Designed by Hutch Back Panel3 4 Front PanelSelect 4 BandsPage Credits Beginnings Passive Parametric Why Passive? Why Tube Gain Stages? LOW Shelf Curves Boost and CUT with Various Bandwidths Typical Bell Curves High Pass Filters LOW Pass FiltersGuts DIP Switch Settings Equalizers EQ Technique Page Page Page Miscellaneous Techniques Translations TROUBLE-SHOOTING Page Mains Connections Specifications Manley Massive Passive Stereo Tube Equalizer Warranty Warranty Registration Manley Templates for Storing Massive Passive Settings

Manley Massive Passive Stereo Tube Equalizer specifications

The Manley Massive Passive Stereo Tube Equalizer stands as a hallmark in the world of high-end audio processing, renowned for its unique design and exceptional sound character. This equalizer embodies the brand's commitment to quality and sonic integrity, making it a coveted piece of equipment for professional audio engineers and enthusiasts alike.

One of the standout features of the Massive Passive is its all-tube signal path. Utilizing vacuum tubes, the equalizer imparts a warm, rich tone that is often described as “musical”. This tube-based design works in conjunction with a passive equalization topology, which means that rather than boosting frequencies through active components, it relies on a network of inductors and capacitors, preserving the audio signal's purity while allowing for versatile tone shaping.

The Massive Passive is equipped with a wide range of frequency bands, allowing engineers to tailor their sound precisely. It features a dual-channel configuration with controls for both left and right channels, enabling stereo adjustments that maintain phase coherence. Each channel includes numerous frequency selections across both low and high ranges, granting access to numerous filtering options that highlight or attenuate specific frequencies as required.

An essential aspect of the Massive Passive is its innovative design, characterized by high-quality components, including Manley’s custom-designed transformers and circuit boards. These components are engineered to minimize noise and distortion, ensuring that the equalization process does not compromise the integrity of the source material. Users can enjoy the convenience of both low-frequency and high-frequency adjustments, as well as the ability to boost or cut with a substantial range, from a subtle touch to significant alterations.

One of the intelligent aspects of the Massive Passive is its 'bypass' feature. This allows users to seamlessly compare the processed sound against the original audio, making it easier to make informed decisions on adjustments. The build quality of the unit is also remarkable, showcasing a robust chassis that is both aesthetically pleasing and incredibly durable, signifying Manley Labs’ attention to detail.

Ultimately, the Manley Massive Passive Stereo Tube Equalizer encapsulates the essence of analog warmth and precision in audio processing. By integrating sophisticated engineering with user-friendly controls, it provides both professional and home studios with the tools necessary to achieve that sought-after sonic richness, making it a top choice among discerning audio professionals.