ʻO ka moʻo amplifier, ʻo Qualwave e hoʻolako i ʻehā ʻano huahana: ka amplifier mana, ka amplifier walaʻau haʻahaʻa, nā ʻōnaehana amplifier mana a me nā ʻōnaehana amplifier walaʻau haʻahaʻa, nona nā ʻano mai 9kHz a 260GHz, a hiki i nā haneli o nā helu ʻāpana.