
Reference Cardioid
Tube Microphone
From Manley Labs:
The Reference Cardioid utilizes a center-fixed cardioid capsule featuring a 6-micron gold-sputtered diaphragm engineered to emulate the high-frequency resonance, proximity effect, and tonal balance of vintage European tube microphones. This capsule design delivers rich midrange presence with controlled high-frequency response, providing flattering vocal capture with minimal need for corrective equalization during tracking and mixing stages.
The Reference Cardioid's all-tube circuitry provides low-noise operation with 150 dB maximum SPL capability, accommodating sources from intimate vocals to high-level percussion and brass instruments. A switchable -10 dB pad enables tracking of elevated sound pressure levels without distortion. Manley Power® supply technology delivers high-voltage operation for extended headroom and low-noise output, requiring minimal gain from connected preamplifiers.
Each Reference Cardioid is hand-assembled and tested at Manley's Chino, California facility using carefully selected vacuum tubes and components throughout the signal path. The microphone includes professional shock mount, protective carrying case, and genuine leather capsule cover for transport and storage. This combination of proven tube topology and meticulous assembly provides consistent performance for demanding professional recording applications.
Specs
- Type
- All-Tube triode design utilizes 12AX7 or 7025EH (Previous versions used 12AT7 and 6072.)
- Pattern
- Fixed Cardioid
- Frequency response
- 10Hz-30KHz
- Sensitivity
- 17mV/Pa
- Output impedance
- 250 Ohms
- Self-noise
- Noise typically -120dB EIN
- Maximum SPL
- 150dB
- Pad
- -10 dB switchable pad
- Power supply
- Universal MANLEY POWER™ Switch Mode Power Supply; works worldwide
- Power supply input voltage
- 90VAC to 250VAC (Universal)
- Power supply mains frequency
- 50~60Hz
- Power consumption
- 8 Watts
- Power supply fuse
- 250VAC 2A SLO BLO Ceramic - 5mm x 20mm
- Size
- mic body 2" diameter x 9.7" long x 4.5" (mic suspension outside diameter)
- Power supply weight / dims
- 2.35 lbs / 5 x 3.3 x 9.3” (with handle)
- Weight
- 2.25 lbs (mic)
- Shipping weight
- 15 lbs
Source: Manley Reference Cardioid product page
