From Millennia Media

Full Timbral Control, Total Signal Integrity

  • Two paths to perfection with Twin Topology™
  • Fully parametric stereo EQ with unprecedented sonic purity
    & integrity
  • All triode 300 V vacuum tube signal path or...
  • All discrete J-FET solid state signal path
  • Both topologies are entirely transformerless, high voltage,
    pure Class A
  • Minimalist design: only one active stage in the audio path
  • Four EQ bands: 20 Hz to 20 kHz center frequency, 0.4 to
    4.0 Q
  • Extremely low noise: -106 dBu
  • Constructed for demanding professional applications
  • Ultra-Premium components throughout
  • Gold relays, connectors, switches, tube sockets
  • Silver Teflon power wiring
  • Mogami Neglex OFC audio wiring

Options

  • Detented, loggable controls
  • Musically rich vintage vacuum tubes

“Q” Range

Q = 0.4 to 4.0 Adjustable on middle ranges

 

Q = 1.0 Fixed on low & high ranges

Maximum Output Level

> + 28 dBu (VT)

Maximum Input Level (EQ Flat)

+ 28 dBu (VT)

Maximum Input Level (EQ Full Boost)

+ 17 dBu (VT)

Frequency Response

 

+0 / -3 dB

sub 2 Hz to beyond 300 kHz

Frequency Response, Stereo Deviation

< .15 dB

Noise (All EQ Stages In, Controls Flat)

-106 dBu (SS), -94 dBu (VT)

Maximum Boost (21 Step Detented)

+20 dB (+10 dB with range switch in)

Maximum Cut (21 Step Detented)

-20 dB (-10 dB with range switch in)

EQ Frequencies

 

Low Range Switch (Centers - Peak/Shelf Selectable):

20, 34, 56, 100, 180, 270

Low Mid Sweep:

20 Hz - 220 Hz or 200 Hz - 2.2 kHz.
10X Range switch selectable.

Hi Mid Sweep:

250 Hz - 2.5 kHz or 2.5 kHz - 25 kHz.
10X Range switch selectable.

High Range Switch (Centers - Peak/Shelf Selectable)

4.8 k, 5.8 k, 8.0 k, 10 k, 16 k, 21 k

THD + Noise

 

20 Hz - 30 kHz, All EQ Bands Switched In

< .009%, typ < .003 % (VT or SS)

Common Mode Rejection Ratio (With Balanced Option)

 

10 Hz - 20 KHz, 100 mV C.M.

> 60 dB, Typ > 80 dB

Slew Rate, +27 dBu Out

> 50 volts per microsecond

Main Hard-wire Bypass Switch For Each Channel?

Yes

Peak/Shelf Selection On High & Low Range?

Yes

Hard-wire Bypass Switching On Individual EQ Bands?

Yes

Input Impedance

25 kilohms

Minimum Output Load Impedance

1 kilohm (VT), 150 ohms (SS)

Recommended Load

> 3 kilohms (VT)

Output Impedance

< 300 ohms (VT), < 5 ohms (SS)

Twin Topology EQ Amplifiers

Switch In: Pure Class-A Discrete J-FETs

 

Switch Out: Pure Class-A Triode Tubes

Power Consumption

40 watts maximum

Power Requirements

Selectable: 100-120, 200-240 V ac, 50/60 Hz

Dimensions/Shipping Weight

19” W x 3.5” H x 12.5”, 26 lbs.

Warranty

This item is sold without the Sound Pure 3-year warranty (used / B-stock / dealer-exempt). Coverage terms for items in this category live in Terms & Conditions, Section 27.

Returns

Try Before You Buy: 48-hour audition. Program details →

Sound Pure Studios Control Room A — Durham, NC

Sound Pure Studios · Durham, NC

Come hear it in our control rooms.

Sound Pure is a working studio in Durham, NC — a 1,000 sq ft live room and two pro control rooms. Book a session to audition gear in a world-class acoustic space before you buy.

$4,040