Knif Mastering Controller
Knif Mastering Controller logo
Knif Mastering Controller slogan

Features

  • Fully-featured analog mastering console

  • Fully transparent signal path

INPUT SECTION

  • Four selectable analog inputs

  • Separate phase inverts for left and right

  • Low-cut and high-cut filters with 12 / 24 dB/oct slopes

  • Separate input gain controls for left and right

TRANSFER SECTION

  • Six fully bypassable insert points with powerful functions:

    • MS for inserts 1 – 2

    • Swap for inserts 2 – 3 and 4 – 5

    • Parallel for insert 3

    • Insert 6 can be moved to post output

  • Image processor with stereo width control and elliptic filtering capability

  • Gain and bypassable master fader

MONITOR SECTION

  • Four external monitor sources

  • Total of 12 monitor selectors

  • 2 monitor outputs

  • Four monitoring modes:

    • Stereo

    • Mono

    • Swap LR

    • Side (Mono)

  • Monitor offset (configurable for any monitor source)

  • Digitally controlled monitor volume with a 47-position rotary switch

  • -15 dB DIM button

  • Class-A headphone amplifier with an individual volume control

  • Meter output featuring a separate -6 dB pad

  • Separate activation for both channel outputs

Overview 

Knif Mastering Controller is an audio mastering console featuring a vast array of processing and routing options for commanding the whole mastering chain. The console is built using state-of-the-art components and the result is a unit with unparalleled transparency and flexibility. 

The controller features Elma® rotary controls and high-quality push buttons manufactured in Japan. The buttons are illuminated with a sophisticated touch and a nice low volume “click”. 

The controller can be equipped with a built-in AES/EBU router for selecting between a multitude of digital sources, thus narrowing down the amount of DAC channels required. 

As default, the unit operates with an external power supply but also an analog 2U metering bridge with a built-in power supply is available. 

Mastering Controllers are exclusively built to order.

Knif Mastering Controller rear
Knif Mastering Controller power supply

Pricing and options

Stereo version, basic

9500 €

2 × 2-channel mastering edition

Ask for price

OPTIONS

AES/EBU router

+500€

Metering bridge (2U)

+800 €

12-channel monitoring (single input)

Ask for price

All prices excluding VAT, duties and shipping costs

Tech specs

INPUT SECTION

Input impedance

10 kΩ

Output Impedance

Balanced, non-floating

44 Ω

Maximum Input Level

Active On

+29.7 dBu

Gain Range

-5.5 … +11.5 dB

Frequency
in 24 dB/oct mode refers to -6 dB point

Slope

High-Pass Filter

15 … 48 Hz

12 / 24 dB/oct

Low-Pass Filter

13 … 25 kHz

12 / 24 dB/oct

Number Of Inputs

4 x Analog (+ 2 x digital routing with AES/EBU option)

TRANSFER SECTION

Number Of Inserts

6

Parallel Mix Range

-26 … 0 dB

Transfer Out, Output Impedance

Balanced, non-floating

44 Ω

Elliptic Filter Range

6 dB/oct

50 … 270 Hz

Frequency Response, Input + Transfer, Active On

1 dB, Ref. 1 kHz

<1 Hz … 150 kHz

Frequency Response, Input + Transfer, Active, Fader, Parallel & Image ON

1 dB, Ref. 1 kHz

<1 Hz … 100 kHz

Crosstalk, Active, Fader & Parallel On

1 kHz

10 kHz

10 kHz, Worst Case

-102 dB

-82 dB

-79 dB

Noise
(Input + Transfer)

Unweighted

A-Weighted

-97 dBu

-100 dBu

Noise (Input + Transfer, insert MS ON)

Unweighted

A-Weighted

-93 dBu

-97 dBu

Dynamic Range (Input + Transfer)

Typical

125 dB

±3.5 dB

S Level Range

±5.5 dB

Gain Range

MONITOR SECTION

Input Impedance

Balanced, Buffered

10 kΩ

Output Impedance

Quasi-balanced

100 Ω

Maximum Input Level

Balanced

+28 dBu

Frequency Response

-1 dB, 1 kHz ref.

<1 Hz … 200 kHz

Monitor Offset Range

-5.5 … +15.5 dB

Monitor Volume Range

-30 … +23 dB

THD + Noise, 20 dBu Input

1 kHz

10 kHz

0.0005%

0.004%

Noise

Typical

Worst Case

-105 dBu

-100 dBu

Crosstalk

1 kHz

10 kHz

-90 dB

-70 dB

Load

Max. Level

THD+N, 10 kHz

Phones

600 Ω

47 Ω

+22 dBu

+14 dBu

0.001%

0.001%

Minimum Recommended Load Impedance

20 Ω

Section Gain

Volume @ 0 dB

-23 dB

MAINS

Mains Voltage

115 / 230 VAC, selectable

Mains Frequency

50 / 60 Hz

Power Consumption

59 W

GENERAL

MASTERING CONTROLLER

Dimensions

w x l x h

430 x 352 x 176 mm (4U)

Weight

10.9 kg

Connectors

Signal

Power

XLR, Neutrik, 3-pin, gold-plated

XLR, Neutrik, 7-pin, gold-plated

POWER SUPPLY

Dimensions

w x l x h

275 x 175 x 90 mm

Weight

3.4 kg

Connectors

Power Out

Power Out

Mains

XLR, Neutrik, 7-pin, gold-plated

XLR, Neutrik, 4-pin, gold-plated

IEC, C13

METERING BRIDGE

Dimensions

w x l x h

430 x 352 x 88 mm (2U)

Weight

7.0 kg

Connectors

Signal

Power Out

Mains

XLR, Neutrik, 3-pin, gold-plated

XLR, Neutrik, 7-pin, gold-plated

IEC, C13

CONTENT

Mastering Controller

1 pcs

Power Supply or Metering Bridge

1 pcs

Mastering Controller Power Cord, XLR 7-pin. approx. 180 cm

1 pcs

WARRANTY

2 years (for terms and conditions, refer to the Warranty section)