The modern musician's multi-tool The Nu:Tekt NTS-2 oscilloscope kit is a DIY multifunctional tool for musicians. Building on a 4-channel oscilloscope - monitoring control voltage (CV) and audio signals alike - NTS-2 also packs a flexible waveform generator, a spectrum analyzer, and tuner functionality into a build-it-yourself device which fits in the palm of your hand! Originally released in a bundle with the critically acclaimed “PATCH & TWEAK with KORG”, the NTS-2 is now available as a stand-alone kit. The NTS-2 is perfect for musicians and creators of all backgrounds and levels of experience navigating their musical journey, providing solid tools and precise references to cultivate your craft. OscilloscopeDisplay modes: Single, Stereo (Input1L-INPUT1R, Input1L - Input2L, Input2L - Input2R), 4ch、XY(Lissajous, 2ch)Vertical: 10mV~5V/div, AC/DC MODE switchableHorizontal: 50us~1s/divTrigger: Auto, Rise, Fall, Single(rise), Single(fall)FFT (Spectrum Analyzer)Input: mono (1L, 1R, 2L, 2R)Frequency: 0Hz~20kHzFunction GeneratorWave type: sine, square, triangle, saw, noise, pulse, envelopeFrequency: 1Hz~10kHz, Hz/NOTE mode switchable, [1ms~10s,sec/BPM switchable(pulse, envelope mode)]Output level: 10Vpp max, V/dB mode switchableTunerDisplay mode: Needle, MeterInput: Mono, Stereo (Input1L-Input1R, Input1L-Input2L)Calibration: 410-480Hz

Rupert Neve Designs RNDI-8 8-channel Active Direct Box 8-channel Active Direct Box with Custom Transformers, Discrete FET Input Amplifiers, and Per-channel Ground Lifts and -10dB Pads The RNDI-8 makes anything you plug into sound massive and amazing, yielding top-grade sound from 5Hz to far beyond 90kHz. You also get flexible per-channel ground lifts and individual -10dB pads to guarantee hum- and distortion-free operation. Product Features: Rupert Neve Custom Transformer Max input level +21 dBu (+31 dBu with pad on) Power supply via 48V phantom power per channel Ground lift and pin 1 isolate per channel to eliminate hum pickup -10dB pad 6.3mm Jack In 6.3mm Jack Thru XLR out Dimensions: 19" / 1U

Rupert Neve Designs RNDI-S Stereo Active Transformer Direct Box Stereo Active Direct Box with Custom Transformers, Discrete Class-A FET Amplifier Circuit, Rugged Steel Chassis, Ground Lift, 3.5mm Stereo Input Jack, and LED Current Consumption Meter The Rupert Neve Designs RNDI-S fastidiously developed custom transformers and Class A biased, discrete FET amplifiers, the RNDI-S makes your stereo keyboards and guitars, bass — or any instrument with a piezo pickup — sound massive and amazing. Product Features: With Rupert Neve Custom Transmitter Input headroom of +21.5 dBU Power supply via 48 V phantom power Ground lift switch per channel 2x Input 6.3 mm jack 1x 3.5 mm mini jack 2x Thru 6.3 mm jack 2x XLR output

Now there's a direct box that delivers this magic: the Rupert Neve Designs RNDI.

Rupert Neve Designs RNDI-M Active Transformer Direct Interface DI Box with Class A Amplifiers, Neve Custom Transformers, and +20.5dBu Maximum Input Level. The RNDI-M handles input levels up to a massive +20.5dBu with a low-impedance, transformer-coupled output stage that makes it applicable for driving longer lines on a wide variety of sources, including guitars, basses, synths, drum machines, and more. Rupert Neve’s custom transformers are matched with Class A amps, resulting in sound reproduction below 5Hz and above 90kHz, with a smooth and natural quality throughout. Product Features: Custom transformer for classic Neve sound Discrete Class A FET amplifier High input headroom of +20.5 dBu Max. output level: +11.5 dBu Input impedance: 2.2 mOhm Robust steel housing Switchable ground lift THRU output: 6.3 mm jack

MDA1 Mono Active Direct Box The MDA1 Mono Active Direct Box combines premium sound circuitry with durable, roadworthy construction, providing high-quality signal connection solutions for live sound and recording studio applications. The MDA1 operates on either batteries or phantom power and allows clean, balanced lines to be sent from your guitars and basses. Features: All-metal, impact resistant design 2-position 0dB/-15dB attenuation switch Ground Lift switch 1/4"Input and Thru Balanced XLR output 48V Phantom and 9V Battery power options Frequency response of 18Hz–35kHz

Audio Tester with 3-pin XLR Male/Female Connectors, Phantom Power Check, 1/4" Speaker In, 1/8" Headphone In, and Signal Generator. Xvive's AT-1 helps you troubleshoot cables and devices with ease. Compact and reliable, it ensures optimal signal quality every time. AT-1 Portable Audio Tester Features: Signal Generator emits 1 kHz tones or pink noise audio signals XLR Cable Tester for detecting whether XLR cables are damaged XLR Input Metering to measure the strength of XLR input signals Phantom Power Check to test voltage and ensure normal operation Headphone and Speaker Monitoring to check input signals Suitable for testing powered PA speakers, effect pedals, cables, DI boxes, IEM systems, mixers, and other audio equipment