Product Description | Year Released | List Price | Average Price | Pricing Trend | Number Tracked | Resale Popularity | WP-1400 Power Amp | | | $157 | ![](/graphics/TrendDown.gif) | 35 | ![](/graphics/Popular2.gif) | WP-9055 Power Amp | | | $91 | ![](/graphics/TrendDown.gif) | 24 | ![](/graphics/Popular3.gif) | WP-9220 Power Amp | | | $154 | ![](/graphics/TrendDown.gif) | 34 | ![](/graphics/Popular3.gif) | WR-DA7 32 Channel Digital Mixer | | | $1,356 | ![](/graphics/TrendDown.gif) | 134 | ![](/graphics/Popular3.gif) | WR-S216 16 Channel Mixer | | | $196 | ![](/graphics/TrendDown.gif) | 12 | ![](/graphics/Popular4.gif) | WR-T820 20x8x2 Channel Mixer | | | $464 | ![](/graphics/TrendDown.gif) | 21 | ![](/graphics/Popular4.gif) | WSA-200 Speakers | | | $236 | ![](/graphics/TrendDown.gif) | 95 | ![](/graphics/Popular3.gif) | WSA-240 Subwoofer | | | $182 | ![](/graphics/TrendDown.gif) | 58 | ![](/graphics/Popular4.gif) |
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