The Alice MatchPAK is a compact bi-directional stereo audio interface that converts -10 dBV unbalanced consumer or semi-pro signals to +4 dBu balanced line levels and back again, providing clean level and impedance matching between domestic gear and professional studio equipment.
$ 329.06 $ 346.68
Overview. The Alice MatchPAK audio interface is a bi-directional stereo level and impedance matching unit designed to interface unbalanced −10 dBV equipment with professional +4 dBu balanced line systems. It provides two stereo paths, balanced-to-unbalanced and unbalanced-to-balanced, operating simultaneously so that semi‑pro sources and recorders can be cleanly integrated into studio, OB and broadcast installations. The compact metal housing and robust connectors make the Alice MatchPAK audio interface suitable for permanent racks and mobile rigs where reliability is critical.
Key features. The Alice MatchPAK audio interface is fitted with four balanced XLRs (two in, two out) and four unbalanced RCA/phono connectors to handle stereo I/O in both directions. Precision amplifier stages are factory set for approximately 14 dB gain from unbalanced to balanced and 14 dB attenuation in the reverse path, with multi‑turn presets available for fine alignment. Typical performance includes 20 Hz–20 kHz frequency response within tight tolerances, low distortion figures and wide headroom with clipping levels up to around +26 dBu, giving ample margin for digital reference levels and peak programme material. High input impedances and low output impedances ensure correct loading and drive capability for long balanced lines without HF loss or noise pickup.
Typical applications. In studios, the Alice MatchPAK audio interface is ideal for connecting CD players, computer interfaces and consumer recorders to console or router inputs, while simultaneously feeding domestic‑level devices from professional outputs. The bi‑directional topology also suits ingest and playout chains where semi‑pro hardware must coexist with broadcast infrastructure. Compact half‑rack dimensions and low power consumption make the Alice MatchPAK audio interface easy to install in OB vans, edit suites and small production rooms where a few high‑quality level converters solve most interfacing problems.
Alternatives and related products. For systems needing additional channel formats, products such as the Alice MonoPAK MKII mono interface and the Alice LinePAK MKII balanced line amplifier can be combined with the Alice MatchPAK audio interface to build complete signal‑management racks. Where distribution to multiple destinations is required, a suitable stereo distribution amplifier on our site can provide additional balanced feeds alongside the MatchPAK. To explore more options, browse the Matching Converters category for USB interfaces, line isolators and DA units that complement the Alice MatchPAK in complex studio workflows.